10156740 has 72 divisors (see below), whose sum is σ = 31281600. Its totient is φ = 2460480.

The previous prime is 10156733. The next prime is 10156753. The reversal of 10156740 is 4765101.

It is a self number, because there is not a number n which added to its sum of digits gives 10156740.

It is an unprimeable number.

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, 6561 + ... + 7959.

Almost surely, 2^10156740 is an apocalyptic number.

10156740 is a gapful number since it is divisible by the number (10) 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 10156740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15640800).

10156740 is an abundant number, since it is smaller than the sum of its proper divisors (21124860).

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

10156740 is a wasteful number, since it uses less digits than its factorization.

10156740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 10156740 is about 3186.9640725932. The cubic root of 10156740 is about 216.5632590046.

The spelling of 10156740 in words is "ten million, one hundred fifty-six thousand, seven hundred forty".