49891294 has 8 divisors (see below), whose sum is σ = 79239168. Its totient is φ = 23478240.

The previous prime is 49891291. The next prime is 49891319. The reversal of 49891294 is 49219894.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49891291) 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 3 ways as a sum of consecutive naturals, for example, 733662 + ... + 733729.

It is an arithmetic number, because the mean of its divisors is an integer number (9904896).

Almost surely, 2^49891294 is an apocalyptic number.

49891294 is a deficient number, since it is larger than the sum of its proper divisors (29347874).

49891294 is a wasteful number, since it uses less digits than its factorization.

49891294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467410.

The product of its digits is 186624, while the sum is 46.

The square root of 49891294 is about 7063.3769544036. The cubic root of 49891294 is about 368.1359719260.

The spelling of 49891294 in words is "forty-nine million, eight hundred ninety-one thousand, two hundred ninety-four".