7404045 has 32 divisors (see below), whose sum is σ = 13492224. Its totient is φ = 3432000.

The previous prime is 7404037. The next prime is 7404073. The reversal of 7404045 is 5404047.

It is not a de Polignac number, because 7404045 - 2³ = 7404037 is a prime.

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, 2820 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (421632).

Almost surely, 2^7404045 is an apocalyptic number.

It is an amenable number.

7404045 is a deficient number, since it is larger than the sum of its proper divisors (6088179).

7404045 is a wasteful number, since it uses less digits than its factorization.

7404045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 7404045 is about 2721.0374859601. The cubic root of 7404045 is about 194.9050162002.

The spelling of 7404045 in words is "seven million, four hundred four thousand, forty-five".