39874198 has 48 divisors (see below), whose sum is σ = 78001920. Its totient is φ = 14927328.

The previous prime is 39874169. The next prime is 39874207. The reversal of 39874198 is 89147893.

It is a happy number.

It is a super-2 number, since 2×39874198² = 3179903332286408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44511 + ... + 45397.

It is an arithmetic number, because the mean of its divisors is an integer number (1625040).

Almost surely, 2^39874198 is an apocalyptic number.

39874198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

39874198 is a deficient number, since it is larger than the sum of its proper divisors (38127722).

39874198 is a wasteful number, since it uses less digits than its factorization.

39874198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 928 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 39874198 is about 6314.6019668701. The cubic root of 39874198 is about 341.6362821549.

The spelling of 39874198 in words is "thirty-nine million, eight hundred seventy-four thousand, one hundred ninety-eight".