47297736 has 32 divisors (see below), whose sum is σ = 131383200. Its totient is φ = 15765840.

The previous prime is 47297717. The next prime is 47297737. The reversal of 47297736 is 63779274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47297691 and 47297700.

It is not an unprimeable number, because it can be changed into a prime (47297737) 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, 109270 + ... + 109701.

It is an arithmetic number, because the mean of its divisors is an integer number (4105725).

Almost surely, 2^47297736 is an apocalyptic number.

It is an amenable number.

47297736 is an abundant number, since it is smaller than the sum of its proper divisors (84085464).

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

47297736 is a wasteful number, since it uses less digits than its factorization.

47297736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218986 (or 218976 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 47297736 is about 6877.3349489464. The cubic root of 47297736 is about 361.6430452646.

The spelling of 47297736 in words is "forty-seven million, two hundred ninety-seven thousand, seven hundred thirty-six".