37660545 has 80 divisors (see below), whose sum is σ = 76108032. Its totient is φ = 17677440.

The previous prime is 37660537. The next prime is 37660547. The reversal of 37660545 is 54506673.

37660545 is a `hidden beast` number, since 3 + 7 + 6 + 605 + 45 = 666.

37660545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 37660545 - 2³ = 37660537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37660547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120940 + ... + 121250.

Almost surely, 2^37660545 is an apocalyptic number.

It is an amenable number.

37660545 is an abundant number, since it is smaller than the sum of its proper divisors (38447487).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37660545 is a wasteful number, since it uses less digits than its factorization.

37660545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 37660545 is about 6136.8188013009. The cubic root of 37660545 is about 335.1934577255.

The spelling of 37660545 in words is "thirty-seven million, six hundred sixty thousand, five hundred forty-five".