47724137226 has 32 divisors (see below), whose sum is σ = 106101273600. Its totient is φ = 15900900480.

The previous prime is 47724137173. The next prime is 47724137249. The reversal of 47724137226 is 62273142774.

47724137226 is a `hidden beast` number, since 4 + 7 + 7 + 2 + 413 + 7 + 226 = 666.

It is a super-3 number, since 3×47724137226³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76455 + ... + 318266.

It is an arithmetic number, because the mean of its divisors is an integer number (3315664800).

Almost surely, 2^47724137226 is an apocalyptic number.

47724137226 is an abundant number, since it is smaller than the sum of its proper divisors (58377136374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47724137226 is a wasteful number, since it uses less digits than its factorization.

47724137226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396971 (or 396965 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The spelling of 47724137226 in words is "forty-seven billion, seven hundred twenty-four million, one hundred thirty-seven thousand, two hundred twenty-six".