42592772 has 12 divisors (see below), whose sum is σ = 76552140. Its totient is φ = 20720736.

The previous prime is 42592733. The next prime is 42592787. The reversal of 42592772 is 27729524.

It can be written as a sum of positive squares in 2 ways, for example, as 38365636 + 4227136 = 6194^2 + 2056^2 .

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, 143747 + ... + 144042.

It is an arithmetic number, because the mean of its divisors is an integer number (6379345).

Almost surely, 2^42592772 is an apocalyptic number.

It is an amenable number.

42592772 is a deficient number, since it is larger than the sum of its proper divisors (33959368).

42592772 is a wasteful number, since it uses less digits than its factorization.

42592772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287830 (or 287828 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 42592772 is about 6526.3138140914. The cubic root of 42592772 is about 349.2303413955.

The spelling of 42592772 in words is "forty-two million, five hundred ninety-two thousand, seven hundred seventy-two".