42012096 has 56 divisors (see below), whose sum is σ = 127040640. Its totient is φ = 12003072.

The previous prime is 42012079. The next prime is 42012107. The reversal of 42012096 is 69021024.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 14286 + ... + 16973.

Almost surely, 2^42012096 is an apocalyptic number.

It is an amenable number.

42012096 is an abundant number, since it is smaller than the sum of its proper divisors (85028544).

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

42012096 is a wasteful number, since it uses less digits than its factorization.

42012096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31281 (or 31271 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 42012096 is about 6481.6738578858. The cubic root of 42012096 is about 347.6360311414.

The spelling of 42012096 in words is "forty-two million, twelve thousand, ninety-six".