10256742 has 12 divisors (see below), whose sum is σ = 22222980. Its totient is φ = 3418908.

The previous prime is 10256711. The next prime is 10256759. The reversal of 10256742 is 24765201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284892 + ... + 284927.

It is an arithmetic number, because the mean of its divisors is an integer number (1851915).

Almost surely, 2^10256742 is an apocalyptic number.

10256742 is an abundant number, since it is smaller than the sum of its proper divisors (11966238).

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

10256742 is a wasteful number, since it uses less digits than its factorization.

10256742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569827 (or 569824 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 10256742 is about 3202.6148691343. The cubic root of 10256742 is about 217.2716906698.

The spelling of 10256742 in words is "ten million, two hundred fifty-six thousand, seven hundred forty-two".