45402700 has 72 divisors (see below), whose sum is σ = 115707872. Its totient is φ = 15137280.

The previous prime is 45402691. The next prime is 45402701. The reversal of 45402700 is 720454.

It is a super-2 number, since 2×45402700² = 4122810334580000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45402701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25024 + ... + 26776.

Almost surely, 2^45402700 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 45402700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57853936).

45402700 is an abundant number, since it is smaller than the sum of its proper divisors (70305172).

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

45402700 is a wasteful number, since it uses less digits than its factorization.

45402700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 45402700 is about 6738.1525658002. The cubic root of 45402700 is about 356.7471892418.

The spelling of 45402700 in words is "forty-five million, four hundred two thousand, seven hundred".