45720714 has 32 divisors (see below), whose sum is σ = 99207360. Its totient is φ = 13963392.

The previous prime is 45720713. The next prime is 45720749. The reversal of 45720714 is 41702754.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45720713) 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, 8734 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (3100230).

Almost surely, 2^45720714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45720714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49603680).

45720714 is an abundant number, since it is smaller than the sum of its proper divisors (53486646).

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

45720714 is a wasteful number, since it uses less digits than its factorization.

45720714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 45720714 is about 6761.7093992570. The cubic root of 45720714 is about 357.5781731995.

The spelling of 45720714 in words is "forty-five million, seven hundred twenty thousand, seven hundred fourteen".