47406550 has 24 divisors (see below), whose sum is σ = 90056736. Its totient is φ = 18558240.

The previous prime is 47406517. The next prime is 47406553. The reversal of 47406550 is 5560474.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47406553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7737 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (3752364).

Almost surely, 2^47406550 is an apocalyptic number.

47406550 is a deficient number, since it is larger than the sum of its proper divisors (42650186).

47406550 is a wasteful number, since it uses less digits than its factorization.

47406550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20232 (or 20227 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 47406550 is about 6885.2414627230. The cubic root of 47406550 is about 361.9201669645.

The spelling of 47406550 in words is "forty-seven million, four hundred six thousand, five hundred fifty".