42746508 has 48 divisors (see below), whose sum is σ = 126658560. Its totient is φ = 12213072.

The previous prime is 42746497. The next prime is 42746513. The reversal of 42746508 is 80564724.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 27516 + ... + 29027.

It is an arithmetic number, because the mean of its divisors is an integer number (2638720).

Almost surely, 2^42746508 is an apocalyptic number.

It is an amenable number.

42746508 is an abundant number, since it is smaller than the sum of its proper divisors (83912052).

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

42746508 is a wasteful number, since it uses less digits than its factorization.

42746508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56563 (or 56555 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 42746508 is about 6538.0813699433. The cubic root of 42746508 is about 349.6500120455.

The spelling of 42746508 in words is "forty-two million, seven hundred forty-six thousand, five hundred eight".