47692140 has 48 divisors (see below), whose sum is σ = 141396192. Its totient is φ = 11969536.

The previous prime is 47692097. The next prime is 47692159. The reversal of 47692140 is 4129674.

It is a happy number.

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, 22359 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (2945754).

Almost surely, 2^47692140 is an apocalyptic number.

It is an amenable number.

47692140 is an abundant number, since it is smaller than the sum of its proper divisors (93704052).

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

47692140 is a wasteful number, since it uses less digits than its factorization.

47692140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46786 (or 46784 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 47692140 is about 6905.9496088518. The cubic root of 47692140 is about 362.6454810439.

The spelling of 47692140 in words is "forty-seven million, six hundred ninety-two thousand, one hundred forty".