45786537 has 36 divisors (see below), whose sum is σ = 70739760. Its totient is φ = 28526256.

The previous prime is 45786509. The next prime is 45786547. The reversal of 45786537 is 73568754.

45786537 is a `hidden beast` number, since 45 + 78 + 6 + 537 = 666.

It is not a de Polignac number, because 45786537 - 2¹⁰ = 45785513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45786492 and 45786501.

It is not an unprimeable number, because it can be changed into a prime (45786547) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 280818 + ... + 280980.

Almost surely, 2^45786537 is an apocalyptic number.

It is an amenable number.

45786537 is a deficient number, since it is larger than the sum of its proper divisors (24953223).

45786537 is a wasteful number, since it uses less digits than its factorization.

45786537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 248 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 45786537 is about 6766.5749829585. The cubic root of 45786537 is about 357.7496897829.

The spelling of 45786537 in words is "forty-five million, seven hundred eighty-six thousand, five hundred thirty-seven".