45369391 has 8 divisors (see below), whose sum is σ = 46085760. Its totient is φ = 44658648.

The previous prime is 45369383. The next prime is 45369403. The reversal of 45369391 is 19396354.

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 45369391 - 2³ = 45369383 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 (45369371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16600 + ... + 19138.

It is an arithmetic number, because the mean of its divisors is an integer number (5760720).

Almost surely, 2^45369391 is an apocalyptic number.

45369391 is a deficient number, since it is larger than the sum of its proper divisors (716369).

45369391 is a wasteful number, since it uses less digits than its factorization.

45369391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its digits is 87480, while the sum is 40.

The square root of 45369391 is about 6735.6804407573. The cubic root of 45369391 is about 356.6599271831.

The spelling of 45369391 in words is "forty-five million, three hundred sixty-nine thousand, three hundred ninety-one".