45473100 has 72 divisors (see below), whose sum is σ = 134814288. Its totient is φ = 11827200.

The previous prime is 45473053. The next prime is 45473117. The reversal of 45473100 is 137454.

It is a super-2 number, since 2×45473100² = 4135605647220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10452 + ... + 14148.

Almost surely, 2^45473100 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 45473100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67407144).

45473100 is an abundant number, since it is smaller than the sum of its proper divisors (89341188).

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

45473100 is a wasteful number, since it uses less digits than its factorization.

45473100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45473100 is about 6743.3745261553. The cubic root of 45473100 is about 356.9314810163.

The spelling of 45473100 in words is "forty-five million, four hundred seventy-three thousand, one hundred".