39900704 has 24 divisors (see below), whose sum is σ = 78727068. Its totient is φ = 19906560.

The previous prime is 39900701. The next prime is 39900719. The reversal of 39900704 is 40700993.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33408400 + 6492304 = 5780^2 + 2548^2 .

It is a super-3 number, since 3×39900704³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (39900701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17384 + ... + 19544.

Almost surely, 2^39900704 is an apocalyptic number.

It is an amenable number.

39900704 is a deficient number, since it is larger than the sum of its proper divisors (38826364).

39900704 is a wasteful number, since it uses less digits than its factorization.

39900704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 39900704 is about 6316.7004044833. The cubic root of 39900704 is about 341.7119652281.

It can be divided in two parts, 39900 and 704, that added together give a palindrome (40604).

The spelling of 39900704 in words is "thirty-nine million, nine hundred thousand, seven hundred four".