39880534 has 8 divisors (see below), whose sum is σ = 61093728. Its totient is φ = 19515960.

The previous prime is 39880517. The next prime is 39880549. The reversal of 39880534 is 43508893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 212037 + ... + 212224.

It is an arithmetic number, because the mean of its divisors is an integer number (7636716).

Almost surely, 2^39880534 is an apocalyptic number.

39880534 is a deficient number, since it is larger than the sum of its proper divisors (21213194).

39880534 is a wasteful number, since it uses less digits than its factorization.

39880534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424310.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 39880534 is about 6315.1036412715. The cubic root of 39880534 is about 341.6543765029.

The spelling of 39880534 in words is "thirty-nine million, eight hundred eighty thousand, five hundred thirty-four".