45433740 has 192 divisors, whose sum is σ = 150377472. Its totient is φ = 10137600.

The previous prime is 45433723. The next prime is 45433753. The reversal of 45433740 is 4733454.

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

It is a junction number, because it is equal to n+sod(n) for n = 45433698 and 45433707.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 622344 + ... + 622416.

It is an arithmetic number, because the mean of its divisors is an integer number (783216).

Almost surely, 2^45433740 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 45433740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75188736).

45433740 is an abundant number, since it is smaller than the sum of its proper divisors (104943732).

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

45433740 is a wasteful number, since it uses less digits than its factorization.

45433740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 45433740 is about 6740.4554742243. The cubic root of 45433740 is about 356.8284686241.

The spelling of 45433740 in words is "forty-five million, four hundred thirty-three thousand, seven hundred forty".