39796542 has 16 divisors (see below), whose sum is σ = 88436880. Its totient is φ = 13265496.

The previous prime is 39796531. The next prime is 39796567. The reversal of 39796542 is 24569793.

It is a happy number.

39796542 is a `hidden beast` number, since 39 + 79 + 6 + 542 = 666.

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, 368433 + ... + 368540.

It is an arithmetic number, because the mean of its divisors is an integer number (5527305).

Almost surely, 2^39796542 is an apocalyptic number.

39796542 is an abundant number, since it is smaller than the sum of its proper divisors (48640338).

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

39796542 is a wasteful number, since it uses less digits than its factorization.

39796542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736984 (or 736978 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 39796542 is about 6308.4500473571. The cubic root of 39796542 is about 341.4143562830.

The spelling of 39796542 in words is "thirty-nine million, seven hundred ninety-six thousand, five hundred forty-two".