49274681 has 4 divisors (see below), whose sum is σ = 50010192. Its totient is φ = 48539172.

The previous prime is 49274669. The next prime is 49274707. The reversal of 49274681 is 18647294.

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 not a de Polignac number, because 49274681 - 2²² = 45080377 is a prime.

It is a super-2 number, since 2×49274681² = 4855988375303522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49274611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367655 + ... + 367788.

It is an arithmetic number, because the mean of its divisors is an integer number (12502548).

Almost surely, 2^49274681 is an apocalyptic number.

It is an amenable number.

49274681 is a deficient number, since it is larger than the sum of its proper divisors (735511).

49274681 is an equidigital number, since it uses as much as digits as its factorization.

49274681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735510.

The product of its digits is 96768, while the sum is 41.

The square root of 49274681 is about 7019.5926519991. The cubic root of 49274681 is about 366.6130671881.

The spelling of 49274681 in words is "forty-nine million, two hundred seventy-four thousand, six hundred eighty-one".