45548940 has 24 divisors (see below), whose sum is σ = 127537200. Its totient is φ = 12146368.

The previous prime is 45548939. The next prime is 45548941. The reversal of 45548940 is 4984554.

It is an interprime number because it is at equal distance from previous prime (45548939) and next prime (45548941).

It is not an unprimeable number, because it can be changed into a prime (45548941) 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, 379515 + ... + 379634.

It is an arithmetic number, because the mean of its divisors is an integer number (5314050).

Almost surely, 2^45548940 is an apocalyptic number.

It is an amenable number.

45548940 is an abundant number, since it is smaller than the sum of its proper divisors (81988260).

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

45548940 is a wasteful number, since it uses less digits than its factorization.

45548940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759161 (or 759159 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 45548940 is about 6748.9954808105. The cubic root of 45548940 is about 357.1298008179.

The spelling of 45548940 in words is "forty-five million, five hundred forty-eight thousand, nine hundred forty".