237072473 has 4 divisors (see below), whose sum is σ = 258624528. Its totient is φ = 215520420.

The previous prime is 237072427. The next prime is 237072503. The reversal of 237072473 is 374270732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 237072473 - 2¹⁴ = 237056089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (237078473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10776011 + ... + 10776032.

It is an arithmetic number, because the mean of its divisors is an integer number (64656132).

Almost surely, 2^237072473 is an apocalyptic number.

It is an amenable number.

237072473 is a deficient number, since it is larger than the sum of its proper divisors (21552055).

237072473 is a wasteful number, since it uses less digits than its factorization.

237072473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21552054.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 237072473 is about 15397.1579520378. The cubic root of 237072473 is about 618.9093494561.

The spelling of 237072473 in words is "two hundred thirty-seven million, seventy-two thousand, four hundred seventy-three".