49405731076 has 81 divisors (see below), whose sum is σ = 95692940469. Its totient is φ = 22309196832.

The previous prime is 49405731047. The next prime is 49405731077. The reversal of 49405731076 is 67013750494.

The square root of 49405731076 is 222274.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7308540100 + 42097190976 = 85490^2 + 205176^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49405731077) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 479667241 + ... + 479667343.

Almost surely, 2^49405731076 is an apocalyptic number.

49405731076 is the 222274-th square number.

It is an amenable number.

49405731076 is a deficient number, since it is larger than the sum of its proper divisors (46287209393).

49405731076 is a wasteful number, since it uses less digits than its factorization.

49405731076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 49405731076 in words is "forty-nine billion, four hundred five million, seven hundred thirty-one thousand, seventy-six".