49408493 has 8 divisors (see below), whose sum is σ = 52525920. Its totient is φ = 46342800.

The previous prime is 49408487. The next prime is 49408519. The reversal of 49408493 is 39480494.

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 49408493 - 2⁸ = 49408237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49408493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49408433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10955 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (6565740).

Almost surely, 2^49408493 is an apocalyptic number.

It is an amenable number.

49408493 is a deficient number, since it is larger than the sum of its proper divisors (3117427).

49408493 is a wasteful number, since it uses less digits than its factorization.

49408493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25867.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 49408493 is about 7029.1175121775. The cubic root of 49408493 is about 366.9446295407.

The spelling of 49408493 in words is "forty-nine million, four hundred eight thousand, four hundred ninety-three".