45573837 has 16 divisors (see below), whose sum is σ = 65526720. Its totient is φ = 28080000.

The previous prime is 45573817. The next prime is 45573839. The reversal of 45573837 is 73837554.

It is not a de Polignac number, because 45573837 - 2⁷ = 45573709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45573839) 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, 7414 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (4095420).

Almost surely, 2^45573837 is an apocalyptic number.

It is an amenable number.

45573837 is a deficient number, since it is larger than the sum of its proper divisors (19952883).

45573837 is a wasteful number, since it uses less digits than its factorization.

45573837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19564.

The product of its digits is 352800, while the sum is 42.

The square root of 45573837 is about 6750.8397255453. The cubic root of 45573837 is about 357.1948578835.

The spelling of 45573837 in words is "forty-five million, five hundred seventy-three thousand, eight hundred thirty-seven".