42579012 has 24 divisors (see below), whose sum is σ = 113544256. Its totient is φ = 12165408.

The previous prime is 42579007. The next prime is 42579041. The reversal of 42579012 is 21097524.

It is a super-2 number, since 2×42579012² = 3625944525792288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253363 + ... + 253530.

Almost surely, 2^42579012 is an apocalyptic number.

42579012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42579012 is an abundant number, since it is smaller than the sum of its proper divisors (70965244).

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

42579012 is a wasteful number, since it uses less digits than its factorization.

42579012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506907 (or 506905 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 42579012 is about 6525.2595350683. The cubic root of 42579012 is about 349.1927299508.

The spelling of 42579012 in words is "forty-two million, five hundred seventy-nine thousand, twelve".