39482742 has 32 divisors (see below), whose sum is σ = 85478400. Its totient is φ = 12085920.

The previous prime is 39482731. The next prime is 39482761. The reversal of 39482742 is 24728493.

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 39482742.

It is a congruent number.

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, 15259 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (2671200).

Almost surely, 2^39482742 is an apocalyptic number.

39482742 is an abundant number, since it is smaller than the sum of its proper divisors (45995658).

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

39482742 is a wasteful number, since it uses less digits than its factorization.

39482742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628.

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

The square root of 39482742 is about 6283.5294222276. The cubic root of 39482742 is about 340.5146243619.

The spelling of 39482742 in words is "thirty-nine million, four hundred eighty-two thousand, seven hundred forty-two".