47867925492 has 72 divisors (see below), whose sum is σ = 125177290056. Its totient is φ = 15411354624.

The previous prime is 47867925487. The next prime is 47867925493. The reversal of 47867925492 is 29452976874.

47867925492 is a `hidden beast` number, since 4 + 7 + 86 + 7 + 9 + 2 + 549 + 2 = 666.

47867925492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35244054756 + 12623870736 = 187734^2 + 112356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47867925493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51328 + ... + 313640.

It is an arithmetic number, because the mean of its divisors is an integer number (1738573473).

Almost surely, 2^47867925492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47867925492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62588645028).

47867925492 is an abundant number, since it is smaller than the sum of its proper divisors (77309364564).

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

47867925492 is a wasteful number, since it uses less digits than its factorization.

47867925492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262497 (or 262492 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 47867925492 in words is "forty-seven billion, eight hundred sixty-seven million, nine hundred twenty-five thousand, four hundred ninety-two".