45423707 has 4 divisors (see below), whose sum is σ = 51912816. Its totient is φ = 38934600.

The previous prime is 45423701. The next prime is 45423733. The reversal of 45423707 is 70732454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45423707 - 2¹⁰ = 45422683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45423701) 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, 3244544 + ... + 3244557.

It is an arithmetic number, because the mean of its divisors is an integer number (12978204).

Almost surely, 2^45423707 is an apocalyptic number.

45423707 is a deficient number, since it is larger than the sum of its proper divisors (6489109).

45423707 is an equidigital number, since it uses as much as digits as its factorization.

45423707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489108.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 45423707 is about 6739.7111955929. The cubic root of 45423707 is about 356.8022008945.

The spelling of 45423707 in words is "forty-five million, four hundred twenty-three thousand, seven hundred seven".