45030307 has 4 divisors (see below), whose sum is σ = 51463216. Its totient is φ = 38597400.

The previous prime is 45030299. The next prime is 45030313. The reversal of 45030307 is 70303054.

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 45030307 - 2³ = 45030299 is a prime.

It is a super-3 number, since 3×45030307³ (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45030607) 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, 3216444 + ... + 3216457.

It is an arithmetic number, because the mean of its divisors is an integer number (12865804).

Almost surely, 2^45030307 is an apocalyptic number.

45030307 is a deficient number, since it is larger than the sum of its proper divisors (6432909).

45030307 is an equidigital number, since it uses as much as digits as its factorization.

45030307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432908.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 45030307 is about 6710.4625026894. The cubic root of 45030307 is about 355.7691634668.

The spelling of 45030307 in words is "forty-five million, thirty thousand, three hundred seven".