10402641 has 16 divisors (see below), whose sum is σ = 15609600. Its totient is φ = 6845904.

The previous prime is 10402631. The next prime is 10402649. The reversal of 10402641 is 14620401.

It is not a de Polignac number, because 10402641 - 2⁹ = 10402129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10402649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (975600).

Almost surely, 2^10402641 is an apocalyptic number.

It is an amenable number.

10402641 is a deficient number, since it is larger than the sum of its proper divisors (5206959).

10402641 is an equidigital number, since it uses as much as digits as its factorization.

10402641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965 (or 4959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10402641 is about 3225.3125429949. The cubic root of 10402641 is about 218.2970517703.

The spelling of 10402641 in words is "ten million, four hundred two thousand, six hundred forty-one".