45614320 has 40 divisors (see below), whose sum is σ = 107046720. Its totient is φ = 18074880.

The previous prime is 45614273. The next prime is 45614321. The reversal of 45614320 is 2341654.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45614321) 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, 6105 + ... + 11335.

It is an arithmetic number, because the mean of its divisors is an integer number (2676168).

Almost surely, 2^45614320 is an apocalyptic number.

45614320 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 45614320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53523360).

45614320 is an abundant number, since it is smaller than the sum of its proper divisors (61432400).

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

45614320 is a wasteful number, since it uses less digits than its factorization.

45614320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353 (or 5347 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45614320 is about 6753.8374277147. The cubic root of 45614320 is about 357.3005913541.

Adding to 45614320 its reverse (2341654), we get a palindrome (47955974).

The spelling of 45614320 in words is "forty-five million, six hundred fourteen thousand, three hundred twenty".