39901368 has 128 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 11321856.

The previous prime is 39901357. The next prime is 39901373. The reversal of 39901368 is 86310993.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314121 + ... + 314247.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^39901368 is an apocalyptic number.

39901368 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39901368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

39901368 is an abundant number, since it is smaller than the sum of its proper divisors (76220232).

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

39901368 is a wasteful number, since it uses less digits than its factorization.

39901368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 39901368 is about 6316.7529633507. The cubic root of 39901368 is about 341.7138607292.

The spelling of 39901368 in words is "thirty-nine million, nine hundred one thousand, three hundred sixty-eight".