47522392 has 16 divisors (see below), whose sum is σ = 89373960. Its totient is φ = 23689344.

The previous prime is 47522389. The next prime is 47522399. The reversal of 47522392 is 29322574.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47522399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6118 + ... + 11509.

Almost surely, 2^47522392 is an apocalyptic number.

It is an amenable number.

47522392 is a deficient number, since it is larger than the sum of its proper divisors (41851568).

47522392 is a wasteful number, since it uses less digits than its factorization.

47522392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970 (or 17966 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 47522392 is about 6893.6486710595. The cubic root of 47522392 is about 362.2147215686.

The spelling of 47522392 in words is "forty-seven million, five hundred twenty-two thousand, three hundred ninety-two".