45614240 has 96 divisors (see below), whose sum is σ = 124467840. Its totient is φ = 15473664.

The previous prime is 45614197. The next prime is 45614243. The reversal of 45614240 is 4241654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45614243) 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, 155534 + ... + 155826.

It is an arithmetic number, because the mean of its divisors is an integer number (1296540).

Almost surely, 2^45614240 is an apocalyptic number.

45614240 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 45614240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62233920).

45614240 is an abundant number, since it is smaller than the sum of its proper divisors (78853600).

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

45614240 is a wasteful number, since it uses less digits than its factorization.

45614240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 45614240 is about 6753.8315051532. The cubic root of 45614240 is about 357.3003824718.

Adding to 45614240 its reverse (4241654), we get a palindrome (49855894).

It can be divided in two parts, 45614 and 240, that added together give a palindrome (45854).

The spelling of 45614240 in words is "forty-five million, six hundred fourteen thousand, two hundred forty".