45670307 has 4 divisors (see below), whose sum is σ = 46444440. Its totient is φ = 44896176.

The previous prime is 45670297. The next prime is 45670309. The reversal of 45670307 is 70307654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70307654 = 2 ⋅35153827.

It is a cyclic number.

It is not a de Polignac number, because 45670307 - 2¹² = 45666211 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45670309) 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, 386978 + ... + 387095.

It is an arithmetic number, because the mean of its divisors is an integer number (11611110).

Almost surely, 2^45670307 is an apocalyptic number.

45670307 is a deficient number, since it is larger than the sum of its proper divisors (774133).

45670307 is an equidigital number, since it uses as much as digits as its factorization.

45670307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774132.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 45670307 is about 6757.9809854719. The cubic root of 45670307 is about 357.4467151255.

The spelling of 45670307 in words is "forty-five million, six hundred seventy thousand, three hundred seven".