47906279772 has 24 divisors (see below), whose sum is σ = 120379882896. Its totient is φ = 14740393728.

The previous prime is 47906279761. The next prime is 47906279797. The reversal of 47906279772 is 27797260974.

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, 153545613 + ... + 153545924.

It is an arithmetic number, because the mean of its divisors is an integer number (5015828454).

Almost surely, 2^47906279772 is an apocalyptic number.

It is an amenable number.

47906279772 is an abundant number, since it is smaller than the sum of its proper divisors (72473603124).

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

47906279772 is a wasteful number, since it uses less digits than its factorization.

47906279772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307091557 (or 307091555 counting only the distinct ones).

The product of its (nonzero) digits is 18670176, while the sum is 60.

The spelling of 47906279772 in words is "forty-seven billion, nine hundred six million, two hundred seventy-nine thousand, seven hundred seventy-two".