47521092 has 24 divisors (see below), whose sum is σ = 110994016. Its totient is φ = 15824448.

The previous prime is 47521079. The next prime is 47521121. The reversal of 47521092 is 29012574.

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, 22848 + ... + 24840.

Almost surely, 2^47521092 is an apocalyptic number.

It is an amenable number.

47521092 is an abundant number, since it is smaller than the sum of its proper divisors (63472924).

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

47521092 is a wasteful number, since it uses less digits than its factorization.

47521092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 47521092 is about 6893.5543807241. The cubic root of 47521092 is about 362.2114186804.

The spelling of 47521092 in words is "forty-seven million, five hundred twenty-one thousand, ninety-two".