49254893 has 4 divisors (see below), whose sum is σ = 49530240. Its totient is φ = 48979548.

The previous prime is 49254869. The next prime is 49254913. The reversal of 49254893 is 39845294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49254893 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 (49254833) 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, 137405 + ... + 137762.

It is an arithmetic number, because the mean of its divisors is an integer number (12382560).

Almost surely, 2^49254893 is an apocalyptic number.

It is an amenable number.

49254893 is a deficient number, since it is larger than the sum of its proper divisors (275347).

49254893 is a wasteful number, since it uses less digits than its factorization.

49254893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275346.

The product of its digits is 311040, while the sum is 44.

The square root of 49254893 is about 7018.1830269665. The cubic root of 49254893 is about 366.5639851136.

The spelling of 49254893 in words is "forty-nine million, two hundred fifty-four thousand, eight hundred ninety-three".