42970508 has 12 divisors (see below), whose sum is σ = 85941072. Its totient is φ = 18415920.

The previous prime is 42970507. The next prime is 42970519. The reversal of 42970508 is 80507924.

It is a happy number.

42970508 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42970507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767303 + ... + 767358.

It is an arithmetic number, because the mean of its divisors is an integer number (7161756).

Almost surely, 2^42970508 is an apocalyptic number.

It is an amenable number.

42970508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42970508 is a wasteful number, since it uses less digits than its factorization.

42970508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534672 (or 1534670 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 42970508 is about 6555.1893946705. The cubic root of 42970508 is about 350.2596929796.

The spelling of 42970508 in words is "forty-two million, nine hundred seventy thousand, five hundred eight".