47540566 has 8 divisors (see below), whose sum is σ = 73050264. Its totient is φ = 23190480.

The previous prime is 47540557. The next prime is 47540611. The reversal of 47540566 is 66504574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 289800 + ... + 289963.

It is an arithmetic number, because the mean of its divisors is an integer number (9131283).

Almost surely, 2^47540566 is an apocalyptic number.

47540566 is a deficient number, since it is larger than the sum of its proper divisors (25509698).

47540566 is a wasteful number, since it uses less digits than its factorization.

47540566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579806.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 47540566 is about 6894.9667149305. The cubic root of 47540566 is about 362.2608896386.

It can be divided in two parts, 475 and 40566, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 47540566 in words is "forty-seven million, five hundred forty thousand, five hundred sixty-six".