42346155 has 32 divisors (see below), whose sum is σ = 73635840. Its totient is φ = 20701440.

The previous prime is 42346127. The next prime is 42346163. The reversal of 42346155 is 55164324.

It is not a de Polignac number, because 42346155 - 2⁷ = 42346027 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, 6439 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (2301120).

Almost surely, 2^42346155 is an apocalyptic number.

42346155 is a deficient number, since it is larger than the sum of its proper divisors (31289685).

42346155 is a wasteful number, since it uses less digits than its factorization.

42346155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851.

The product of its digits is 14400, while the sum is 30.

The square root of 42346155 is about 6507.3923348758. The cubic root of 42346155 is about 348.5550084806. Note that the first 3 decimals are identical.

The spelling of 42346155 in words is "forty-two million, three hundred forty-six thousand, one hundred fifty-five".