47082904 has 16 divisors (see below), whose sum is σ = 96306120. Its totient is φ = 21401280.

The previous prime is 47082901. The next prime is 47082943. The reversal of 47082904 is 40928074.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47082904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47082901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267429 + ... + 267604.

Almost surely, 2^47082904 is an apocalyptic number.

47082904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47082904 is an abundant number, since it is smaller than the sum of its proper divisors (49223216).

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

47082904 is a wasteful number, since it uses less digits than its factorization.

47082904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535050 (or 535046 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 47082904 is about 6861.6983320458. The cubic root of 47082904 is about 361.0946721107.

The spelling of 47082904 in words is "forty-seven million, eighty-two thousand, nine hundred four".