47540372 has 12 divisors (see below), whose sum is σ = 90758976. Its totient is φ = 21609240.

The previous prime is 47540351. The next prime is 47540399. The reversal of 47540372 is 27304574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540188 + ... + 540275.

It is an arithmetic number, because the mean of its divisors is an integer number (7563248).

Almost surely, 2^47540372 is an apocalyptic number.

It is an amenable number.

47540372 is a deficient number, since it is larger than the sum of its proper divisors (43218604).

47540372 is a wasteful number, since it uses less digits than its factorization.

47540372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080478 (or 1080476 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 47540372 is about 6894.9526466829. The cubic root of 47540372 is about 362.2603968755.

The spelling of 47540372 in words is "forty-seven million, five hundred forty thousand, three hundred seventy-two".