10402957 has 8 divisors (see below), whose sum is σ = 10822400. Its totient is φ = 9990864.

The previous prime is 10402927. The next prime is 10402961. The reversal of 10402957 is 75920401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10402957 - 2⁷ = 10402829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 4702.

It is an arithmetic number, because the mean of its divisors is an integer number (1352800).

Almost surely, 2^10402957 is an apocalyptic number.

It is an amenable number.

10402957 is a deficient number, since it is larger than the sum of its proper divisors (419443).

10402957 is an equidigital number, since it uses as much as digits as its factorization.

10402957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 10402957 is about 3225.3615301234. The cubic root of 10402957 is about 218.2992621439.

The spelling of 10402957 in words is "ten million, four hundred two thousand, nine hundred fifty-seven".