10157642 has 16 divisors (see below), whose sum is σ = 16677792. Its totient is φ = 4601520.

The previous prime is 10157639. The next prime is 10157663. The reversal of 10157642 is 24675101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8153 + ... + 9315.

It is an arithmetic number, because the mean of its divisors is an integer number (1042362).

Almost surely, 2^10157642 is an apocalyptic number.

10157642 is a deficient number, since it is larger than the sum of its proper divisors (6520150).

10157642 is a wasteful number, since it uses less digits than its factorization.

10157642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10157642 is about 3187.1055834409. The cubic root of 10157642 is about 216.5696696665.

The spelling of 10157642 in words is "ten million, one hundred fifty-seven thousand, six hundred forty-two".