49331399 has 8 divisors (see below), whose sum is σ = 56251440. Its totient is φ = 42857856.

The previous prime is 49331383. The next prime is 49331411. The reversal of 49331399 is 99313394.

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 49331399 - 2⁴ = 49331383 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 (49331599) 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, 111389 + ... + 111830.

It is an arithmetic number, because the mean of its divisors is an integer number (7031430).

Almost surely, 2^49331399 is an apocalyptic number.

49331399 is a deficient number, since it is larger than the sum of its proper divisors (6920041).

49331399 is a wasteful number, since it uses less digits than its factorization.

49331399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223249.

The product of its digits is 78732, while the sum is 41.

The square root of 49331399 is about 7023.6314681225. The cubic root of 49331399 is about 366.7536775139.

The spelling of 49331399 in words is "forty-nine million, three hundred thirty-one thousand, three hundred ninety-nine".