39912088 has 16 divisors (see below), whose sum is σ = 75563280. Its totient is φ = 19761888.

The previous prime is 39912079. The next prime is 39912109. The reversal of 39912088 is 88021993.

It is a self number, because there is not a number n which added to its sum of digits gives 39912088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23395 + ... + 25042.

It is an arithmetic number, because the mean of its divisors is an integer number (4722705).

Almost surely, 2^39912088 is an apocalyptic number.

It is an amenable number.

39912088 is a deficient number, since it is larger than the sum of its proper divisors (35651192).

39912088 is a wasteful number, since it uses less digits than its factorization.

39912088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48546 (or 48542 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 39912088 is about 6317.6014435860. The cubic root of 39912088 is about 341.7444598854.

The spelling of 39912088 in words is "thirty-nine million, nine hundred twelve thousand, eighty-eight".