49191366 has 32 divisors (see below), whose sum is σ = 116317440. Its totient is φ = 13569696.

The previous prime is 49191341. The next prime is 49191379. The reversal of 49191366 is 66319194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18976 + ... + 21411.

It is an arithmetic number, because the mean of its divisors is an integer number (3634920).

Almost surely, 2^49191366 is an apocalyptic number.

49191366 is an abundant number, since it is smaller than the sum of its proper divisors (67126074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49191366 is a wasteful number, since it uses less digits than its factorization.

49191366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40428.

The product of its digits is 34992, while the sum is 39.

The square root of 49191366 is about 7013.6556801714. The cubic root of 49191366 is about 366.4063241012.

The spelling of 49191366 in words is "forty-nine million, one hundred ninety-one thousand, three hundred sixty-six".