42500552 has 16 divisors (see below), whose sum is σ = 79758000. Its totient is φ = 21231760.

The previous prime is 42500539. The next prime is 42500567. The reversal of 42500552 is 25500524.

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, 15527 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (4984875).

Almost surely, 2^42500552 is an apocalyptic number.

It is an amenable number.

42500552 is a deficient number, since it is larger than the sum of its proper divisors (37257448).

42500552 is a wasteful number, since it uses less digits than its factorization.

42500552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636 (or 4632 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 42500552 is about 6519.2447415326. The cubic root of 42500552 is about 348.9781132023.

The spelling of 42500552 in words is "forty-two million, five hundred thousand, five hundred fifty-two".