47540660 has 24 divisors (see below), whose sum is σ = 105090720. Its totient is φ = 18015264.

The previous prime is 47540659. The next prime is 47540693. The reversal of 47540660 is 6604574.

It is a super-2 number, since 2×47540660² = 4520228706471200, which contains 22 as substring.

It is a congruent number.

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, 62174 + ... + 62933.

It is an arithmetic number, because the mean of its divisors is an integer number (4378780).

Almost surely, 2^47540660 is an apocalyptic number.

It is an amenable number.

47540660 is an abundant number, since it is smaller than the sum of its proper divisors (57550060).

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

47540660 is a wasteful number, since it uses less digits than its factorization.

47540660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125135 (or 125133 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 47540660 is about 6894.9735314938. The cubic root of 47540660 is about 362.2611283996.

The spelling of 47540660 in words is "forty-seven million, five hundred forty thousand, six hundred sixty".