45630939 has 8 divisors (see below), whose sum is σ = 60915520. Its totient is φ = 30383496.

The previous prime is 45630931. The next prime is 45630947. The reversal of 45630939 is 93903654.

It is an interprime number because it is at equal distance from previous prime (45630931) and next prime (45630947).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45630939 - 2³ = 45630931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45630897 and 45630906.

It is not an unprimeable number, because it can be changed into a prime (45630931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6277 + ... + 11430.

It is an arithmetic number, because the mean of its divisors is an integer number (7614440).

Almost surely, 2^45630939 is an apocalyptic number.

45630939 is a deficient number, since it is larger than the sum of its proper divisors (15284581).

45630939 is a wasteful number, since it uses less digits than its factorization.

45630939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18569.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 45630939 is about 6755.0676532512. The cubic root of 45630939 is about 357.3439787343.

The spelling of 45630939 in words is "forty-five million, six hundred thirty thousand, nine hundred thirty-nine".