47979064 has 32 divisors (see below), whose sum is σ = 103212000. Its totient is φ = 20482560.

The previous prime is 47979017. The next prime is 47979067. The reversal of 47979064 is 46097974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47979067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14212 + ... + 17260.

It is an arithmetic number, because the mean of its divisors is an integer number (3225375).

Almost surely, 2^47979064 is an apocalyptic number.

It is an amenable number.

47979064 is an abundant number, since it is smaller than the sum of its proper divisors (55232936).

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

47979064 is a wasteful number, since it uses less digits than its factorization.

47979064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 47979064 is about 6926.6921398312. The cubic root of 47979064 is about 363.3712730537.

It can be divided in two parts, 4797 and 9064, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 47979064 in words is "forty-seven million, nine hundred seventy-nine thousand, sixty-four".