49426313 has 4 divisors (see below), whose sum is σ = 49863828. Its totient is φ = 48988800.

The previous prime is 49426309. The next prime is 49426319. The reversal of 49426313 is 31362494.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5442889 + 43983424 = 2333^2 + 6632^2 .

It is a cyclic number.

It is not a de Polignac number, because 49426313 - 2² = 49426309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49426313.

It is not an unprimeable number, because it can be changed into a prime (49426319) 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, 218588 + ... + 218813.

It is an arithmetic number, because the mean of its divisors is an integer number (12465957).

Almost surely, 2^49426313 is an apocalyptic number.

It is an amenable number.

49426313 is a deficient number, since it is larger than the sum of its proper divisors (437515).

49426313 is a wasteful number, since it uses less digits than its factorization.

49426313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437514.

The product of its digits is 15552, while the sum is 32.

The square root of 49426313 is about 7030.3849823463. The cubic root of 49426313 is about 366.9887391457.

The spelling of 49426313 in words is "forty-nine million, four hundred twenty-six thousand, three hundred thirteen".