45805837 has 24 divisors (see below), whose sum is σ = 61560000. Its totient is φ = 33586560.

The previous prime is 45805807. The next prime is 45805843. The reversal of 45805837 is 73850854.

It is not a de Polignac number, because 45805837 - 2⁷ = 45805709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45805837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45805807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6664 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (2565000).

Almost surely, 2^45805837 is an apocalyptic number.

It is an amenable number.

45805837 is a deficient number, since it is larger than the sum of its proper divisors (15754163).

45805837 is a wasteful number, since it uses less digits than its factorization.

45805837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 45805837 is about 6768.0009604018. Note that the first 3 decimals coincide. The cubic root of 45805837 is about 357.7999490916.

The spelling of 45805837 in words is "forty-five million, eight hundred five thousand, eight hundred thirty-seven".