42436146 has 16 divisors (see below), whose sum is σ = 86474304. Its totient is φ = 13878384.

The previous prime is 42436129. The next prime is 42436171. The reversal of 42436146 is 64163424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66406 + ... + 67041.

It is an arithmetic number, because the mean of its divisors is an integer number (5404644).

Almost surely, 2^42436146 is an apocalyptic number.

42436146 is an abundant number, since it is smaller than the sum of its proper divisors (44038158).

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

42436146 is a wasteful number, since it uses less digits than its factorization.

42436146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133505.

The product of its digits is 13824, while the sum is 30.

The square root of 42436146 is about 6514.3031860668. The cubic root of 42436146 is about 348.8017417867.

The spelling of 42436146 in words is "forty-two million, four hundred thirty-six thousand, one hundred forty-six".