45734430 has 64 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 10331904.

The previous prime is 45734407. The next prime is 45734473. The reversal of 45734430 is 3443754.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17467 + ... + 19913.

It is an arithmetic number, because the mean of its divisors is an integer number (1982880).

Almost surely, 2^45734430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45734430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63452160).

45734430 is an abundant number, since it is smaller than the sum of its proper divisors (81169890).

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

45734430 is a wasteful number, since it uses less digits than its factorization.

45734430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

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

The square root of 45734430 is about 6762.7235637722. The cubic root of 45734430 is about 357.6139268833.

It can be divided in two parts, 45734 and 430, that added together give a palindrome (46164).

The spelling of 45734430 in words is "forty-five million, seven hundred thirty-four thousand, four hundred thirty".