39734942 has 16 divisors (see below), whose sum is σ = 64574160. Its totient is φ = 18337176.

The previous prime is 39734941. The next prime is 39734951. The reversal of 39734942 is 24943793.

It is a self number, because there is not a number n which added to its sum of digits gives 39734942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39734941) 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, 128 + ... + 8915.

It is an arithmetic number, because the mean of its divisors is an integer number (4035885).

Almost surely, 2^39734942 is an apocalyptic number.

39734942 is a deficient number, since it is larger than the sum of its proper divisors (24839218).

39734942 is an equidigital number, since it uses as much as digits as its factorization.

39734942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084 (or 9058 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 39734942 is about 6303.5658162662. The cubic root of 39734942 is about 341.2381099410.

The spelling of 39734942 in words is "thirty-nine million, seven hundred thirty-four thousand, nine hundred forty-two".