49640731204 has 27 divisors (see below), whose sum is σ = 92296032087. Its totient is φ = 23356779264.

The previous prime is 49640731199. The next prime is 49640731321. The reversal of 49640731204 is 40213704694.

The square root of 49640731204 is 222802.

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

It can be written as a sum of positive squares in 4 ways, for example, as 852756804 + 48787974400 = 29202^2 + 220880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7571992 + ... + 7578544.

Almost surely, 2^49640731204 is an apocalyptic number.

49640731204 is the 222802-nd square number.

It is an amenable number.

49640731204 is a deficient number, since it is larger than the sum of its proper divisors (42655300883).

49640731204 is an frugal number, since it uses more digits than its factorization.

49640731204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144 (or 6572 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 49640731204 in words is "forty-nine billion, six hundred forty million, seven hundred thirty-one thousand, two hundred four".