49361791 has 8 divisors (see below), whose sum is σ = 52116480. Its totient is φ = 46622808.

The previous prime is 49361783. The next prime is 49361813. The reversal of 49361791 is 19716394.

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

It is not a de Polignac number, because 49361791 - 2³ = 49361783 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 (49361731) 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, 2850 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (6514560).

Almost surely, 2^49361791 is an apocalyptic number.

49361791 is a deficient number, since it is larger than the sum of its proper divisors (2754689).

49361791 is a wasteful number, since it uses less digits than its factorization.

49361791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853.

The product of its digits is 40824, while the sum is 40.

The square root of 49361791 is about 7025.7946881474. The cubic root of 49361791 is about 366.8289783687.

The spelling of 49361791 in words is "forty-nine million, three hundred sixty-one thousand, seven hundred ninety-one".