47485737 has 32 divisors (see below), whose sum is σ = 77078400. Its totient is φ = 28714176.

The previous prime is 47485733. The next prime is 47485751. The reversal of 47485737 is 73758474.

47485737 is a `hidden beast` number, since 4 + 74 + 8 + 573 + 7 = 666.

It is not a de Polignac number, because 47485737 - 2² = 47485733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47485692 and 47485701.

It is not an unprimeable number, because it can be changed into a prime (47485733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19563 + ... + 21855.

It is an arithmetic number, because the mean of its divisors is an integer number (2408700).

Almost surely, 2^47485737 is an apocalyptic number.

It is an amenable number.

47485737 is a deficient number, since it is larger than the sum of its proper divisors (29592663).

47485737 is a wasteful number, since it uses less digits than its factorization.

47485737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2368 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 47485737 is about 6890.9895515811. The cubic root of 47485737 is about 362.1215697221.

The spelling of 47485737 in words is "forty-seven million, four hundred eighty-five thousand, seven hundred thirty-seven".