42975064 has 16 divisors (see below), whose sum is σ = 87903720. Its totient is φ = 19534080.

The previous prime is 42975041. The next prime is 42975077. The reversal of 42975064 is 46057924.

It is a super-2 number, since 2×42975064² = 3693712251608192, which contains 22 as substring.

It is a congruent number.

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, 244089 + ... + 244264.

Almost surely, 2^42975064 is an apocalyptic number.

42975064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42975064 is an abundant number, since it is smaller than the sum of its proper divisors (44928656).

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

42975064 is a wasteful number, since it uses less digits than its factorization.

42975064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488370 (or 488366 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 42975064 is about 6555.5368963953. The cubic root of 42975064 is about 350.2720714445.

It can be divided in two parts, 42 and 975064, that added together give a triangular number (975106 = T₁₃₉₆).

The spelling of 42975064 in words is "forty-two million, nine hundred seventy-five thousand, sixty-four".