39926916 has 72 divisors (see below), whose sum is σ = 103958400. Its totient is φ = 12916800.

The previous prime is 39926911. The next prime is 39926933. The reversal of 39926916 is 61962993.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (157464) is a multiple of the sum of its prime divisors (324).

It is not an unprimeable number, because it can be changed into a prime (39926911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287175 + ... + 287313.

Almost surely, 2^39926916 is an apocalyptic number.

39926916 is a gapful number since it is divisible by the number (36) 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 39926916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51979200).

39926916 is an abundant number, since it is smaller than the sum of its proper divisors (64031484).

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

39926916 is a wasteful number, since it uses less digits than its factorization.

39926916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 39926916 is about 6318.7748812567. The cubic root of 39926916 is about 341.7867758829.

The spelling of 39926916 in words is "thirty-nine million, nine hundred twenty-six thousand, nine hundred sixteen".