42513932 has 12 divisors (see below), whose sum is σ = 74816280. Its totient is φ = 21137856.

The previous prime is 42513917. The next prime is 42513941. The reversal of 42513932 is 23931524.

It is a junction number, because it is equal to n+sod(n) for n = 42513895 and 42513904.

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, 28973 + ... + 30404.

It is an arithmetic number, because the mean of its divisors is an integer number (6234690).

Almost surely, 2^42513932 is an apocalyptic number.

It is an amenable number.

42513932 is a deficient number, since it is larger than the sum of its proper divisors (32302348).

42513932 is a wasteful number, since it uses less digits than its factorization.

42513932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59560 (or 59558 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 42513932 is about 6520.2708532698. The cubic root of 42513932 is about 349.0147310580.

The spelling of 42513932 in words is "forty-two million, five hundred thirteen thousand, nine hundred thirty-two".