10642918 has 48 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 4181760.

The previous prime is 10642861. The next prime is 10642927. The reversal of 10642918 is 81924601.

It is a happy number.

10642918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10642918² = 226543407109448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10642918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53383 + ... + 53581.

It is an arithmetic number, because the mean of its divisors is an integer number (418950).

Almost surely, 2^10642918 is an apocalyptic number.

10642918 is a deficient number, since it is larger than the sum of its proper divisors (9466682).

10642918 is a wasteful number, since it uses less digits than its factorization.

10642918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10642918 is about 3262.3485405456. The cubic root of 10642918 is about 219.9649944303.

The spelling of 10642918 in words is "ten million, six hundred forty-two thousand, nine hundred eighteen".