7430045 has 16 divisors (see below), whose sum is σ = 10727040. Its totient is φ = 4826304.

The previous prime is 7430041. The next prime is 7430051. The reversal of 7430045 is 5400347.

It is not a de Polignac number, because 7430045 - 2² = 7430041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7430045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7430041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4922 + ... + 6251.

It is an arithmetic number, because the mean of its divisors is an integer number (670440).

Almost surely, 2^7430045 is an apocalyptic number.

It is an amenable number.

7430045 is a deficient number, since it is larger than the sum of its proper divisors (3296995).

7430045 is a wasteful number, since it uses less digits than its factorization.

7430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11204.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 7430045 is about 2725.8108885247. The cubic root of 7430045 is about 195.1328921006.

The spelling of 7430045 in words is "seven million, four hundred thirty thousand, forty-five".