7742196 has 192 divisors, whose sum is σ = 26880000. Its totient is φ = 1905120.

The previous prime is 7742183. The next prime is 7742197. The reversal of 7742196 is 6912477.

It is a happy number.

7742196 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (21168) is a multiple of the sum of its prime divisors (42).

It is a self number, because there is not a number n which added to its sum of digits gives 7742196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742197) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 407475 + ... + 407493.

It is an arithmetic number, because the mean of its divisors is an integer number (140000).

Almost surely, 2^7742196 is an apocalyptic number.

7742196 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7742196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13440000).

7742196 is an abundant number, since it is smaller than the sum of its proper divisors (19137804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7742196 is a wasteful number, since it uses less digits than its factorization.

7742196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 42 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 7742196 is about 2782.4801886087. The cubic root of 7742196 is about 197.8281336895.

The spelling of 7742196 in words is "seven million, seven hundred forty-two thousand, one hundred ninety-six".