39742482 has 32 divisors (see below), whose sum is σ = 89324928. Its totient is φ = 11696256.

The previous prime is 39742453. The next prime is 39742501. The reversal of 39742482 is 28424793.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 39742482.

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, 9283 + ... + 12870.

It is an arithmetic number, because the mean of its divisors is an integer number (2791404).

Almost surely, 2^39742482 is an apocalyptic number.

39742482 is an abundant number, since it is smaller than the sum of its proper divisors (49582446).

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

39742482 is a wasteful number, since it uses less digits than its factorization.

39742482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22194.

The product of its digits is 96768, while the sum is 39.

The square root of 39742482 is about 6304.1638620835. The cubic root of 39742482 is about 341.2596927301.

The spelling of 39742482 in words is "thirty-nine million, seven hundred forty-two thousand, four hundred eighty-two".