42953572 has 6 divisors (see below), whose sum is σ = 75168758. Its totient is φ = 21476784.

The previous prime is 42953567. The next prime is 42953587. The reversal of 42953572 is 27535924.

It can be written as a sum of positive squares in only one way, i.e., 23097636 + 19855936 = 4806^2 + 4456^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5369193 + ... + 5369200.

Almost surely, 2^42953572 is an apocalyptic number.

It is an amenable number.

42953572 is a deficient number, since it is larger than the sum of its proper divisors (32215186).

42953572 is a wasteful number, since it uses less digits than its factorization.

42953572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738397 (or 10738395 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 42953572 is about 6553.8974663936. The cubic root of 42953572 is about 350.2136708904.

The spelling of 42953572 in words is "forty-two million, nine hundred fifty-three thousand, five hundred seventy-two".