42562556 has 6 divisors (see below), whose sum is σ = 74484480. Its totient is φ = 21281276.

The previous prime is 42562549. The next prime is 42562571. The reversal of 42562556 is 65526524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5320316 + ... + 5320323.

It is an arithmetic number, because the mean of its divisors is an integer number (12414080).

Almost surely, 2^42562556 is an apocalyptic number.

It is an amenable number.

42562556 is a deficient number, since it is larger than the sum of its proper divisors (31921924).

42562556 is a wasteful number, since it uses less digits than its factorization.

42562556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640643 (or 10640641 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 42562556 is about 6523.9984671979. The cubic root of 42562556 is about 349.1477386453.

The spelling of 42562556 in words is "forty-two million, five hundred sixty-two thousand, five hundred fifty-six".