47097237 has 16 divisors (see below), whose sum is σ = 68682240. Its totient is φ = 28470000.

The previous prime is 47097229. The next prime is 47097289. The reversal of 47097237 is 73279074.

It is not a de Polignac number, because 47097237 - 2³ = 47097229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47097195 and 47097204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47097217) 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, 12862 + ... + 16112.

It is an arithmetic number, because the mean of its divisors is an integer number (4292640).

Almost surely, 2^47097237 is an apocalyptic number.

It is an amenable number.

47097237 is a deficient number, since it is larger than the sum of its proper divisors (21585003).

47097237 is a wasteful number, since it uses less digits than its factorization.

47097237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 47097237 is about 6862.7426733049. The cubic root of 47097237 is about 361.1313099304.

The spelling of 47097237 in words is "forty-seven million, ninety-seven thousand, two hundred thirty-seven".