39872976 has 160 divisors (see below), whose sum is σ = 125075328. Its totient is φ = 10782720.

The previous prime is 39872971. The next prime is 39872983. The reversal of 39872976 is 67927893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39872971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253890 + ... + 254046.

Almost surely, 2^39872976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39872976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62537664).

39872976 is an abundant number, since it is smaller than the sum of its proper divisors (85202352).

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

39872976 is a wasteful number, since it uses less digits than its factorization.

39872976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 223 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 39872976 is about 6314.5052062691. The cubic root of 39872976 is about 341.6327921469.

The spelling of 39872976 in words is "thirty-nine million, eight hundred seventy-two thousand, nine hundred seventy-six".