45941028 has 144 divisors (see below), whose sum is σ = 134830080. Its totient is φ = 12108096.

The previous prime is 45941023. The next prime is 45941057. The reversal of 45941028 is 82014954.

It is a super-2 number, since 2×45941028² = 4221156107393568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45941028.

It is not an unprimeable number, because it can be changed into a prime (45941023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 581493 + ... + 581571.

It is an arithmetic number, because the mean of its divisors is an integer number (936320).

Almost surely, 2^45941028 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 45941028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67415040).

45941028 is an abundant number, since it is smaller than the sum of its proper divisors (88889052).

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

45941028 is a wasteful number, since it uses less digits than its factorization.

45941028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 45941028 is about 6777.9811153470. The cubic root of 45941028 is about 358.1516060445.

The spelling of 45941028 in words is "forty-five million, nine hundred forty-one thousand, twenty-eight".