49426205237 has 4 divisors (see below), whose sum is σ = 52027584480. Its totient is φ = 46824825996.

The previous prime is 49426205209. The next prime is 49426205291. The reversal of 49426205237 is 73250262494.

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 49426205237 - 2⁶ = 49426205173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49426205207) 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, 1300689593 + ... + 1300689630.

It is an arithmetic number, because the mean of its divisors is an integer number (13006896120).

Almost surely, 2^49426205237 is an apocalyptic number.

It is an amenable number.

49426205237 is a deficient number, since it is larger than the sum of its proper divisors (2601379243).

49426205237 is a wasteful number, since it uses less digits than its factorization.

49426205237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601379242.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 49426205237 in words is "forty-nine billion, four hundred twenty-six million, two hundred five thousand, two hundred thirty-seven".