45675140 has 24 divisors (see below), whose sum is σ = 109620672. Its totient is φ = 15660000.

The previous prime is 45675139. The next prime is 45675143. The reversal of 45675140 is 4157654.

It is a junction number, because it is equal to n+sod(n) for n = 45675097 and 45675106.

It is not an unprimeable number, because it can be changed into a prime (45675143) 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, 162986 + ... + 163265.

It is an arithmetic number, because the mean of its divisors is an integer number (4567528).

Almost surely, 2^45675140 is an apocalyptic number.

It is an amenable number.

45675140 is an abundant number, since it is smaller than the sum of its proper divisors (63945532).

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

45675140 is a wasteful number, since it uses less digits than its factorization.

45675140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326267 (or 326265 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45675140 is about 6758.3385532245. The cubic root of 45675140 is about 357.4593234565.

The spelling of 45675140 in words is "forty-five million, six hundred seventy-five thousand, one hundred forty".