45152940 has 48 divisors (see below), whose sum is σ = 144490752. Its totient is φ = 10320576.

The previous prime is 45152927. The next prime is 45152941. The reversal of 45152940 is 4925154.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45152898 and 45152907.

It is not an unprimeable number, because it can be changed into a prime (45152941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53334 + ... + 54173.

It is an arithmetic number, because the mean of its divisors is an integer number (3010224).

Almost surely, 2^45152940 is an apocalyptic number.

It is an amenable number.

45152940 is an abundant number, since it is smaller than the sum of its proper divisors (99337812).

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

45152940 is a wasteful number, since it uses less digits than its factorization.

45152940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107526 (or 107524 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 45152940 is about 6719.5937377196. The cubic root of 45152940 is about 356.0918312944.

The spelling of 45152940 in words is "forty-five million, one hundred fifty-two thousand, nine hundred forty".