39926996 has 24 divisors (see below), whose sum is σ = 72059400. Its totient is φ = 19343232.

The previous prime is 39926993. The next prime is 39927007. The reversal of 39926996 is 69962993.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8410000 + 31516996 = 2900^2 + 5614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39926993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51266 + ... + 52038.

It is an arithmetic number, because the mean of its divisors is an integer number (3002475).

Almost surely, 2^39926996 is an apocalyptic number.

It is an amenable number.

39926996 is a deficient number, since it is larger than the sum of its proper divisors (32132404).

39926996 is a wasteful number, since it uses less digits than its factorization.

39926996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1161 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 53.

The square root of 39926996 is about 6318.7812115945. The cubic root of 39926996 is about 341.7870041577.

The spelling of 39926996 in words is "thirty-nine million, nine hundred twenty-six thousand, nine hundred ninety-six".