49538319 has 8 divisors (see below), whose sum is σ = 66134832. Its totient is φ = 32983680.

The previous prime is 49538317. The next prime is 49538327. The reversal of 49538319 is 91383594.

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

It is not a de Polignac number, because 49538319 - 2¹ = 49538317 is a prime.

It is a super-2 number, since 2×49538319² = 4908090098691522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49538317) 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, 7594 + ... + 12519.

It is an arithmetic number, because the mean of its divisors is an integer number (8266854).

Almost surely, 2^49538319 is an apocalyptic number.

49538319 is a deficient number, since it is larger than the sum of its proper divisors (16596513).

49538319 is a wasteful number, since it uses less digits than its factorization.

49538319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20937.

The product of its digits is 116640, while the sum is 42.

The square root of 49538319 is about 7038.3463256649. The cubic root of 49538319 is about 367.2657436241.

The spelling of 49538319 in words is "forty-nine million, five hundred thirty-eight thousand, three hundred nineteen".