45459647 has 6 divisors (see below), whose sum is σ = 47978568. Its totient is φ = 43066692.

The previous prime is 45459629. The next prime is 45459653. The reversal of 45459647 is 74695454.

It is not a de Polignac number, because 45459647 - 2¹² = 45455551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45459598 and 45459607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45459697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62603 + ... + 63324.

It is an arithmetic number, because the mean of its divisors is an integer number (7996428).

Almost surely, 2^45459647 is an apocalyptic number.

45459647 is a deficient number, since it is larger than the sum of its proper divisors (2518921).

45459647 is a wasteful number, since it uses less digits than its factorization.

45459647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125965 (or 125946 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 45459647 is about 6742.3769547542. The cubic root of 45459647 is about 356.8962787185.

The spelling of 45459647 in words is "forty-five million, four hundred fifty-nine thousand, six hundred forty-seven".