42656154 has 32 divisors (see below), whose sum is σ = 87829056. Its totient is φ = 13802880.

The previous prime is 42656147. The next prime is 42656171. The reversal of 42656154 is 45165624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77709 + ... + 78255.

It is an arithmetic number, because the mean of its divisors is an integer number (2744658).

Almost surely, 2^42656154 is an apocalyptic number.

42656154 is an abundant number, since it is smaller than the sum of its proper divisors (45172902).

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

42656154 is a wasteful number, since it uses less digits than its factorization.

42656154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its digits is 28800, while the sum is 33.

The square root of 42656154 is about 6531.1678894360. The cubic root of 42656154 is about 349.4034845989.

The spelling of 42656154 in words is "forty-two million, six hundred fifty-six thousand, one hundred fifty-four".