45237837 has 16 divisors (see below), whose sum is σ = 61839360. Its totient is φ = 29406000.

The previous prime is 45237821. The next prime is 45237839. The reversal of 45237837 is 73873254.

It is not a de Polignac number, because 45237837 - 2⁴ = 45237821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45237795 and 45237804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45237839) 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, 22212 + ... + 24162.

It is an arithmetic number, because the mean of its divisors is an integer number (3864960).

Almost surely, 2^45237837 is an apocalyptic number.

It is an amenable number.

45237837 is a deficient number, since it is larger than the sum of its proper divisors (16601523).

45237837 is a wasteful number, since it uses less digits than its factorization.

45237837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its digits is 141120, while the sum is 39.

The square root of 45237837 is about 6725.9078941062. The cubic root of 45237837 is about 356.3148673508.

The spelling of 45237837 in words is "forty-five million, two hundred thirty-seven thousand, eight hundred thirty-seven".