49290393 has 8 divisors (see below), whose sum is σ = 65953888. Its totient is φ = 32743584.

The previous prime is 49290349. The next prime is 49290407. The reversal of 49290393 is 39309294.

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

It is not a de Polignac number, because 49290393 - 2¹⁰ = 49289369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49290793) 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, 28180 + ... + 29877.

It is an arithmetic number, because the mean of its divisors is an integer number (8244236).

Almost surely, 2^49290393 is an apocalyptic number.

It is an amenable number.

49290393 is a deficient number, since it is larger than the sum of its proper divisors (16663495).

49290393 is a wasteful number, since it uses less digits than its factorization.

49290393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58343.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 49290393 is about 7020.7117160584. The cubic root of 49290393 is about 366.6520298106.

The spelling of 49290393 in words is "forty-nine million, two hundred ninety thousand, three hundred ninety-three".