39374742 has 16 divisors (see below), whose sum is σ = 85908672. Its totient is φ = 11931720.

The previous prime is 39374729. The next prime is 39374747. The reversal of 39374742 is 24747393.

It is a self number, because there is not a number n which added to its sum of digits gives 39374742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39374747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298228 + ... + 298359.

It is an arithmetic number, because the mean of its divisors is an integer number (5369292).

Almost surely, 2^39374742 is an apocalyptic number.

39374742 is an abundant number, since it is smaller than the sum of its proper divisors (46533930).

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

39374742 is a wasteful number, since it uses less digits than its factorization.

39374742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596603.

The product of its digits is 127008, while the sum is 39.

The square root of 39374742 is about 6274.9296410398. The cubic root of 39374742 is about 340.2038627460.

The spelling of 39374742 in words is "thirty-nine million, three hundred seventy-four thousand, seven hundred forty-two".