47452737 has 8 divisors (see below), whose sum is σ = 63517536. Its totient is φ = 31511552.

The previous prime is 47452673. The next prime is 47452739. The reversal of 47452737 is 73725474.

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

It is a cyclic number.

It is not a de Polignac number, because 47452737 - 2⁶ = 47452673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47452695 and 47452704.

It is not an unprimeable number, because it can be changed into a prime (47452739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30003 + ... + 31544.

It is an arithmetic number, because the mean of its divisors is an integer number (7939692).

Almost surely, 2^47452737 is an apocalyptic number.

It is an amenable number.

47452737 is a deficient number, since it is larger than the sum of its proper divisors (16064799).

47452737 is a wasteful number, since it uses less digits than its factorization.

47452737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61807.

The product of its digits is 164640, while the sum is 39.

The square root of 47452737 is about 6888.5947042920. The cubic root of 47452737 is about 362.0376653624.

The spelling of 47452737 in words is "forty-seven million, four hundred fifty-two thousand, seven hundred thirty-seven".