49226681 has 4 divisors (see below), whose sum is σ = 56259072. Its totient is φ = 42194292.

The previous prime is 49226657. The next prime is 49226699. The reversal of 49226681 is 18662294.

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 de Polignac number, because none of the positive numbers 2^k-49226681 is a prime.

It is a super-2 number, since 2×49226681² = 4846532244551522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49222681) 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, 3516185 + ... + 3516198.

It is an arithmetic number, because the mean of its divisors is an integer number (14064768).

Almost surely, 2^49226681 is an apocalyptic number.

It is an amenable number.

49226681 is a deficient number, since it is larger than the sum of its proper divisors (7032391).

49226681 is an equidigital number, since it uses as much as digits as its factorization.

49226681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032390.

The product of its digits is 41472, while the sum is 38.

The square root of 49226681 is about 7016.1728171418. The cubic root of 49226681 is about 366.4939854473.

The spelling of 49226681 in words is "forty-nine million, two hundred twenty-six thousand, six hundred eighty-one".