7137468 has 72 divisors (see below), whose sum is σ = 19752096. Its totient is φ = 2160000.

The previous prime is 7137463. The next prime is 7137491. The reversal of 7137468 is 8647317.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7137463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47193 + ... + 47343.

Almost surely, 2^7137468 is an apocalyptic number.

7137468 is a gapful number since it is divisible by the number (78) 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 7137468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9876048).

7137468 is an abundant number, since it is smaller than the sum of its proper divisors (12614628).

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

7137468 is a wasteful number, since it uses less digits than its factorization.

7137468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 270 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 7137468 is about 2671.6040125737. The cubic root of 7137468 is about 192.5372323552.

The spelling of 7137468 in words is "seven million, one hundred thirty-seven thousand, four hundred sixty-eight".