49244591 has 4 divisors (see below), whose sum is σ = 53721384. Its totient is φ = 44767800.

The previous prime is 49244557. The next prime is 49244593. The reversal of 49244591 is 19544294.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49244591 - 2¹⁸ = 48982447 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 (49244593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238380 + ... + 2238401.

It is an arithmetic number, because the mean of its divisors is an integer number (13430346).

Almost surely, 2^49244591 is an apocalyptic number.

49244591 is a deficient number, since it is larger than the sum of its proper divisors (4476793).

49244591 is a wasteful number, since it uses less digits than its factorization.

49244591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476792.

The product of its digits is 51840, while the sum is 38.

The square root of 49244591 is about 7017.4490379339. The cubic root of 49244591 is about 366.5384268712.

The spelling of 49244591 in words is "forty-nine million, two hundred forty-four thousand, five hundred ninety-one".