45953740 has 48 divisors (see below), whose sum is σ = 112117824. Its totient is φ = 15494400.

The previous prime is 45953707. The next prime is 45953779. The reversal of 45953740 is 4735954.

It is a super-2 number, since 2×45953740² = 4223492439975200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45953740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5850 + ... + 11230.

It is an arithmetic number, because the mean of its divisors is an integer number (2335788).

Almost surely, 2^45953740 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 45953740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56058912).

45953740 is an abundant number, since it is smaller than the sum of its proper divisors (66164084).

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

45953740 is a wasteful number, since it uses less digits than its factorization.

45953740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 45953740 is about 6778.9187928460. The cubic root of 45953740 is about 358.1846368201.

The spelling of 45953740 in words is "forty-five million, nine hundred fifty-three thousand, seven hundred forty".