39074994 has 64 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 11079504.

The previous prime is 39074983. The next prime is 39075019. The reversal of 39074994 is 49947093.

It is a super-2 number, since 2×39074994² = 3053710312200072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62817 + ... + 63435.

It is an arithmetic number, because the mean of its divisors is an integer number (1562400).

Almost surely, 2^39074994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39074994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49996800).

39074994 is an abundant number, since it is smaller than the sum of its proper divisors (60918606).

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

39074994 is a wasteful number, since it uses less digits than its factorization.

39074994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 39074994 is about 6250.9994400896. Note that the first 3 decimals coincide. The cubic root of 39074994 is about 339.3383730809.

The spelling of 39074994 in words is "thirty-nine million, seventy-four thousand, nine hundred ninety-four".