4192440 has 192 divisors, whose sum is σ = 15759360. Its totient is φ = 887040.

The previous prime is 4192429. The next prime is 4192477. The reversal of 4192440 is 442914.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4192440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135225 + ... + 135255.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

Almost surely, 2^4192440 is an apocalyptic number.

4192440 is a gapful number since it is divisible by the number (40) 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 4192440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7879680).

4192440 is an abundant number, since it is smaller than the sum of its proper divisors (11566920).

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

4192440 is a wasteful number, since it uses less digits than its factorization.

4192440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4192440 is about 2047.5448713032. The cubic root of 4192440 is about 161.2460007421.

The spelling of 4192440 in words is "four million, one hundred ninety-two thousand, four hundred forty".