45508746 has 16 divisors (see below), whose sum is σ = 91151424. Its totient is φ = 15147264.

The previous prime is 45508741. The next prime is 45508747. The reversal of 45508746 is 64780554.

It is not an unprimeable number, because it can be changed into a prime (45508741) 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, 855 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (5696964).

Almost surely, 2^45508746 is an apocalyptic number.

45508746 is an abundant number, since it is smaller than the sum of its proper divisors (45642678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45508746 is a wasteful number, since it uses less digits than its factorization.

45508746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 45508746 is about 6746.0170471175. The cubic root of 45508746 is about 357.0247219029.

The spelling of 45508746 in words is "forty-five million, five hundred eight thousand, seven hundred forty-six".