42982074 has 24 divisors (see below), whose sum is σ = 93250560. Its totient is φ = 14308488.

The previous prime is 42982073. The next prime is 42982081. The reversal of 42982074 is 47028924.

It is not an unprimeable number, because it can be changed into a prime (42982073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22089 + ... + 23955.

It is an arithmetic number, because the mean of its divisors is an integer number (3885440).

Almost surely, 2^42982074 is an apocalyptic number.

42982074 is an abundant number, since it is smaller than the sum of its proper divisors (50268486).

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

42982074 is a wasteful number, since it uses less digits than its factorization.

42982074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3151 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 42982074 is about 6556.0715371326. The cubic root of 42982074 is about 350.2911156180.

The spelling of 42982074 in words is "forty-two million, nine hundred eighty-two thousand, seventy-four".