47994984 has 32 divisors (see below), whose sum is σ = 133320000. Its totient is φ = 15998256.

The previous prime is 47994979. The next prime is 47995021. The reversal of 47994984 is 48949974.

It is a happy number.

47994984 is a `hidden beast` number, since 479 + 94 + 9 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 47994984.

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, 110884 + ... + 111315.

It is an arithmetic number, because the mean of its divisors is an integer number (4166250).

Almost surely, 2^47994984 is an apocalyptic number.

It is an amenable number.

47994984 is an abundant number, since it is smaller than the sum of its proper divisors (85325016).

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

47994984 is a wasteful number, since it uses less digits than its factorization.

47994984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222214 (or 222204 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 47994984 is about 6927.8412221990. The cubic root of 47994984 is about 363.4114588520.

The spelling of 47994984 in words is "forty-seven million, nine hundred ninety-four thousand, nine hundred eighty-four".