47745776 has 20 divisors (see below), whose sum is σ = 99623832. Its totient is φ = 22036416.

The previous prime is 47745767. The next prime is 47745791. The reversal of 47745776 is 67754774.

It is a super-5 number, since 5×47745776⁵ (a number of 40 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47745776.

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, 114566 + ... + 114981.

Almost surely, 2^47745776 is an apocalyptic number.

It is an amenable number.

47745776 is an abundant number, since it is smaller than the sum of its proper divisors (51878056).

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

47745776 is a wasteful number, since it uses less digits than its factorization.

47745776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229568 (or 229562 counting only the distinct ones).

The product of its digits is 1152480, while the sum is 47.

The square root of 47745776 is about 6909.8318358698. The cubic root of 47745776 is about 362.7813774125.

The spelling of 47745776 in words is "forty-seven million, seven hundred forty-five thousand, seven hundred seventy-six".