47252292 has 12 divisors (see below), whose sum is σ = 110255376. Its totient is φ = 15750760.

The previous prime is 47252291. The next prime is 47252347. The reversal of 47252292 is 29225274.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (47252291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968834 + ... + 1968857.

It is an arithmetic number, because the mean of its divisors is an integer number (9187948).

Almost surely, 2^47252292 is an apocalyptic number.

It is an amenable number.

47252292 is an abundant number, since it is smaller than the sum of its proper divisors (63003084).

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

47252292 is a wasteful number, since it uses less digits than its factorization.

47252292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937698 (or 3937696 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 47252292 is about 6874.0302588802. The cubic root of 47252292 is about 361.5271850832.

The spelling of 47252292 in words is "forty-seven million, two hundred fifty-two thousand, two hundred ninety-two".