45342660 has 192 divisors, whose sum is σ = 150958080. Its totient is φ = 10053120.

The previous prime is 45342653. The next prime is 45342667. The reversal of 45342660 is 6624354.

It is an interprime number because it is at equal distance from previous prime (45342653) and next prime (45342667).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (45342667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 440169 + ... + 440271.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^45342660 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 45342660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).

45342660 is an abundant number, since it is smaller than the sum of its proper divisors (105615420).

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

45342660 is a wasteful number, since it uses less digits than its factorization.

45342660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 45342660 is about 6733.6958648279. The cubic root of 45342660 is about 356.5898671028.

The spelling of 45342660 in words is "forty-five million, three hundred forty-two thousand, six hundred sixty".