42358155 has 32 divisors (see below), whose sum is σ = 79555584. Its totient is φ = 18838656.

The previous prime is 42358123. The next prime is 42358187. The reversal of 42358155 is 55185324.

It is an interprime number because it is at equal distance from previous prime (42358123) and next prime (42358187).

It is not a de Polignac number, because 42358155 - 2⁵ = 42358123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1567 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (2486112).

Almost surely, 2^42358155 is an apocalyptic number.

42358155 is a deficient number, since it is larger than the sum of its proper divisors (37197429).

42358155 is a wasteful number, since it uses less digits than its factorization.

42358155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955.

The product of its digits is 24000, while the sum is 33.

The square root of 42358155 is about 6508.3142978808. The cubic root of 42358155 is about 348.5879297307.

The spelling of 42358155 in words is "forty-two million, three hundred fifty-eight thousand, one hundred fifty-five".