47456292 has 48 divisors (see below), whose sum is σ = 121228352. Its totient is φ = 14359680.

The previous prime is 47456287. The next prime is 47456303. The reversal of 47456292 is 29265474.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 47456292.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7023 + ... + 12009.

Almost surely, 2^47456292 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 47456292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60614176).

47456292 is an abundant number, since it is smaller than the sum of its proper divisors (73772060).

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

47456292 is a wasteful number, since it uses less digits than its factorization.

47456292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068 (or 5066 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 47456292 is about 6888.8527346722. The cubic root of 47456292 is about 362.0467060195.

The spelling of 47456292 in words is "forty-seven million, four hundred fifty-six thousand, two hundred ninety-two".