45747005 has 4 divisors (see below), whose sum is σ = 54896412. Its totient is φ = 36597600.

The previous prime is 45747001. The next prime is 45747019. The reversal of 45747005 is 50074754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50074754 = 2 ⋅25037377.

It can be written as a sum of positive squares in 2 ways, for example, as 17081689 + 28665316 = 4133^2 + 5354^2 .

It is not a de Polignac number, because 45747005 - 2² = 45747001 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4574696 + ... + 4574705.

It is an arithmetic number, because the mean of its divisors is an integer number (13724103).

Almost surely, 2^45747005 is an apocalyptic number.

It is an amenable number.

45747005 is a deficient number, since it is larger than the sum of its proper divisors (9149407).

45747005 is an equidigital number, since it uses as much as digits as its factorization.

45747005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149406.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 45747005 is about 6763.6532288402. The cubic root of 45747005 is about 357.6467000262.

The spelling of 45747005 in words is "forty-five million, seven hundred forty-seven thousand, five".