45637705 has 8 divisors (see below), whose sum is σ = 55930752. Its totient is φ = 35733168.

The previous prime is 45637703. The next prime is 45637721. The reversal of 45637705 is 50773654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45637705 - 2¹ = 45637703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45637703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96867 + ... + 97336.

It is an arithmetic number, because the mean of its divisors is an integer number (6991344).

Almost surely, 2^45637705 is an apocalyptic number.

It is an amenable number.

45637705 is a deficient number, since it is larger than the sum of its proper divisors (10293047).

45637705 is a wasteful number, since it uses less digits than its factorization.

45637705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194255.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 45637705 is about 6755.5684438839. The cubic root of 45637705 is about 357.3616397768.

The spelling of 45637705 in words is "forty-five million, six hundred thirty-seven thousand, seven hundred five".