48945237 has 16 divisors (see below), whose sum is σ = 71323200. Its totient is φ = 29609600.

The previous prime is 48945229. The next prime is 48945257. The reversal of 48945237 is 73254984.

It is a cyclic number.

It is not a de Polignac number, because 48945237 - 2³ = 48945229 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48945217) 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, 24139 + ... + 26087.

It is an arithmetic number, because the mean of its divisors is an integer number (4457700).

Almost surely, 2^48945237 is an apocalyptic number.

It is an amenable number.

48945237 is a deficient number, since it is larger than the sum of its proper divisors (22377963).

48945237 is a wasteful number, since it uses less digits than its factorization.

48945237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its digits is 241920, while the sum is 42.

The square root of 48945237 is about 6996.0872636067. The cubic root of 48945237 is about 365.7941973564.

The spelling of 48945237 in words is "forty-eight million, nine hundred forty-five thousand, two hundred thirty-seven".