45754240 has 96 divisors (see below), whose sum is σ = 127326600. Its totient is φ = 15676416.

The previous prime is 45754229. The next prime is 45754271. The reversal of 45754240 is 4245754.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30631 + ... + 32089.

Almost surely, 2^45754240 is an apocalyptic number.

45754240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45754240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63663300).

45754240 is an abundant number, since it is smaller than the sum of its proper divisors (81572360).

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

45754240 is a wasteful number, since it uses less digits than its factorization.

45754240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 45754240 is about 6764.1880517916. The cubic root of 45754240 is about 357.6655532639.

Adding to 45754240 its reverse (4245754), we get a palindrome (49999994).

The spelling of 45754240 in words is "forty-five million, seven hundred fifty-four thousand, two hundred forty".