39290480 has 40 divisors (see below), whose sum is σ = 96162000. Its totient is φ = 14888448.

The previous prime is 39290479. The next prime is 39290491. The reversal of 39290480 is 8409293.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 39290480.

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, 11405 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (2404050).

Almost surely, 2^39290480 is an apocalyptic number.

It is an amenable number.

39290480 is an abundant number, since it is smaller than the sum of its proper divisors (56871520).

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

39290480 is a wasteful number, since it uses less digits than its factorization.

39290480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25881 (or 25875 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 39290480 is about 6268.2118662343. The cubic root of 39290480 is about 339.9610105233.

The spelling of 39290480 in words is "thirty-nine million, two hundred ninety thousand, four hundred eighty".