45925140 has 96 divisors (see below), whose sum is σ = 133910784. Its totient is φ = 11750400.

The previous prime is 45925133. The next prime is 45925151. The reversal of 45925140 is 4152954.

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 = 45925098 and 45925107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304065 + ... + 304215.

It is an arithmetic number, because the mean of its divisors is an integer number (1394904).

Almost surely, 2^45925140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45925140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66955392).

45925140 is an abundant number, since it is smaller than the sum of its proper divisors (87985644).

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

45925140 is a wasteful number, since it uses less digits than its factorization.

45925140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

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

The square root of 45925140 is about 6776.8089835851. The cubic root of 45925140 is about 358.1103142040.

The spelling of 45925140 in words is "forty-five million, nine hundred twenty-five thousand, one hundred forty".