47324397 has 16 divisors (see below), whose sum is σ = 64247040. Its totient is φ = 30980352.

The previous prime is 47324377. The next prime is 47324419. The reversal of 47324397 is 79342374.

It is not a de Polignac number, because 47324397 - 2²² = 43130093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47324327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54793 + ... + 55649.

It is an arithmetic number, because the mean of its divisors is an integer number (4015440).

Almost surely, 2^47324397 is an apocalyptic number.

It is an amenable number.

47324397 is a deficient number, since it is larger than the sum of its proper divisors (16922643).

47324397 is a wasteful number, since it uses less digits than its factorization.

47324397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its digits is 127008, while the sum is 39.

The square root of 47324397 is about 6879.2729993801. The cubic root of 47324397 is about 361.7109833590.

The spelling of 47324397 in words is "forty-seven million, three hundred twenty-four thousand, three hundred ninety-seven".