42519692 has 12 divisors (see below), whose sum is σ = 74788560. Its totient is φ = 21151536.

The previous prime is 42519689. The next prime is 42519721. The reversal of 42519692 is 29691524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26192 + ... + 27767.

It is an arithmetic number, because the mean of its divisors is an integer number (6232380).

Almost surely, 2^42519692 is an apocalyptic number.

It is an amenable number.

42519692 is a deficient number, since it is larger than the sum of its proper divisors (32268868).

42519692 is a wasteful number, since it uses less digits than its factorization.

42519692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54160 (or 54158 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 42519692 is about 6520.7125377523. The cubic root of 42519692 is about 349.0304924330.

The spelling of 42519692 in words is "forty-two million, five hundred nineteen thousand, six hundred ninety-two".