39990062 has 16 divisors (see below), whose sum is σ = 70766592. Its totient is φ = 16585560.

The previous prime is 39990019. The next prime is 39990107. The reversal of 39990062 is 26009993.

It is a junction number, because it is equal to n+sod(n) for n = 39989998 and 39990025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45638 + ... + 46505.

It is an arithmetic number, because the mean of its divisors is an integer number (4422912).

Almost surely, 2^39990062 is an apocalyptic number.

39990062 is a deficient number, since it is larger than the sum of its proper divisors (30776530).

39990062 is a wasteful number, since it uses less digits than its factorization.

39990062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92183.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 39990062 is about 6323.7696036462. The cubic root of 39990062 is about 341.9668640878.

The spelling of 39990062 in words is "thirty-nine million, nine hundred ninety thousand, sixty-two".