45747051 has 32 divisors (see below), whose sum is σ = 74465280. Its totient is φ = 24385536.

The previous prime is 45747047. The next prime is 45747061. The reversal of 45747051 is 15074754.

It is not a de Polignac number, because 45747051 - 2² = 45747047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45747001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44835 + ... + 45843.

It is an arithmetic number, because the mean of its divisors is an integer number (2327040).

Almost surely, 2^45747051 is an apocalyptic number.

45747051 is a deficient number, since it is larger than the sum of its proper divisors (28718229).

45747051 is a wasteful number, since it uses less digits than its factorization.

45747051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 45747051 is about 6763.6566293685. The cubic root of 45747051 is about 357.6468199011.

The spelling of 45747051 in words is "forty-five million, seven hundred forty-seven thousand, fifty-one".