45404293 has 8 divisors (see below), whose sum is σ = 49603680. Its totient is φ = 41216880.

The previous prime is 45404279. The next prime is 45404299. The reversal of 45404293 is 39240454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45404293 - 2²¹ = 43307141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45404299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6178 + ... + 11356.

It is an arithmetic number, because the mean of its divisors is an integer number (6200460).

Almost surely, 2^45404293 is an apocalyptic number.

It is an amenable number.

45404293 is a deficient number, since it is larger than the sum of its proper divisors (4199387).

45404293 is a wasteful number, since it uses less digits than its factorization.

45404293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 45404293 is about 6738.2707722382. The cubic root of 45404293 is about 356.7513614726.

The spelling of 45404293 in words is "forty-five million, four hundred four thousand, two hundred ninety-three".