42436770 has 32 divisors (see below), whose sum is σ = 104018688. Its totient is φ = 11075328.

The previous prime is 42436769. The next prime is 42436787. The reversal of 42436770 is 7763424.

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, 13639 + ... + 16458.

It is an arithmetic number, because the mean of its divisors is an integer number (3250584).

Almost surely, 2^42436770 is an apocalyptic number.

42436770 is an abundant number, since it is smaller than the sum of its proper divisors (61581918).

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

42436770 is a wasteful number, since it uses less digits than its factorization.

42436770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30154.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 42436770 is about 6514.3510804991. The cubic root of 42436770 is about 348.8034514237.

The spelling of 42436770 in words is "forty-two million, four hundred thirty-six thousand, seven hundred seventy".