42572708 has 6 divisors (see below), whose sum is σ = 74502246. Its totient is φ = 21286352.

The previous prime is 42572687. The next prime is 42572729. The reversal of 42572708 is 80727524.

It is an interprime number because it is at equal distance from previous prime (42572687) and next prime (42572729).

It can be written as a sum of positive squares in only one way, i.e., 41576704 + 996004 = 6448^2 + 998^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321585 + ... + 5321592.

It is an arithmetic number, because the mean of its divisors is an integer number (12417041).

Almost surely, 2^42572708 is an apocalyptic number.

It is an amenable number.

42572708 is a deficient number, since it is larger than the sum of its proper divisors (31929538).

42572708 is a wasteful number, since it uses less digits than its factorization.

42572708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643181 (or 10643179 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 42572708 is about 6524.7764712670. The cubic root of 42572708 is about 349.1754959544.

The spelling of 42572708 in words is "forty-two million, five hundred seventy-two thousand, seven hundred eight".