39490948 has 24 divisors (see below), whose sum is σ = 79239104. Its totient is φ = 16869600.

The previous prime is 39490907. The next prime is 39490961. The reversal of 39490948 is 84909493.

It is a junction number, because it is equal to n+sod(n) for n = 39490898 and 39490907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7138 + ... + 11398.

Almost surely, 2^39490948 is an apocalyptic number.

It is an amenable number.

39490948 is an abundant number, since it is smaller than the sum of its proper divisors (39748156).

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

39490948 is a wasteful number, since it uses less digits than its factorization.

39490948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603 (or 4601 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 39490948 is about 6284.1823652724. The cubic root of 39490948 is about 340.5382133133.

The spelling of 39490948 in words is "thirty-nine million, four hundred ninety thousand, nine hundred forty-eight".