45206037 has 12 divisors (see below), whose sum is σ = 66032460. Its totient is φ = 29798208.

The previous prime is 45206023. The next prime is 45206047. The reversal of 45206037 is 73060254.

It is a happy number.

45206037 is a `hidden beast` number, since 4 + 52 + 0 + 603 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25010001 + 20196036 = 5001^2 + 4494^2 .

It is not a de Polignac number, because 45206037 - 2⁶ = 45205973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45206037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45206047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27418 + ... + 29019.

It is an arithmetic number, because the mean of its divisors is an integer number (5502705).

Almost surely, 2^45206037 is an apocalyptic number.

It is an amenable number.

45206037 is a deficient number, since it is larger than the sum of its proper divisors (20826423).

45206037 is a wasteful number, since it uses less digits than its factorization.

45206037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56532 (or 56529 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 45206037 is about 6723.5434853952. The cubic root of 45206037 is about 356.2313571038.

The spelling of 45206037 in words is "forty-five million, two hundred six thousand, thirty-seven".