39994698 has 16 divisors (see below), whose sum is σ = 81002880. Its totient is φ = 13162656.

The previous prime is 39994667. The next prime is 39994699. The reversal of 39994698 is 89649993.

It is a super-2 number, since 2×39994698² = 3199151736222408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39994699) 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, 41715 + ... + 42662.

It is an arithmetic number, because the mean of its divisors is an integer number (5062680).

Almost surely, 2^39994698 is an apocalyptic number.

39994698 is an abundant number, since it is smaller than the sum of its proper divisors (41008182).

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

39994698 is a wasteful number, since it uses less digits than its factorization.

39994698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84461.

The product of its digits is 3779136, while the sum is 57.

The square root of 39994698 is about 6324.1361465421. The cubic root of 39994698 is about 341.9800781802.

The spelling of 39994698 in words is "thirty-nine million, nine hundred ninety-four thousand, six hundred ninety-eight".