42792620 has 24 divisors (see below), whose sum is σ = 96777744. Its totient is φ = 15800256.

The previous prime is 42792619. The next prime is 42792649. The reversal of 42792620 is 2629724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82034 + ... + 82553.

It is an arithmetic number, because the mean of its divisors is an integer number (4032406).

Almost surely, 2^42792620 is an apocalyptic number.

It is an amenable number.

42792620 is an abundant number, since it is smaller than the sum of its proper divisors (53985124).

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

42792620 is a wasteful number, since it uses less digits than its factorization.

42792620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164609 (or 164607 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 42792620 is about 6541.6068362444. The cubic root of 42792620 is about 349.7756930122.

The spelling of 42792620 in words is "forty-two million, seven hundred ninety-two thousand, six hundred twenty".