47406776431 has 8 divisors (see below), whose sum is σ = 54182100384. Its totient is φ = 40632184320.

The previous prime is 47406776299. The next prime is 47406776437. The reversal of 47406776431 is 13467760474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47406776431 - 2¹⁵ = 47406743663 is a prime.

It is a super-2 number, since 2×47406776431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47406776437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36310 + ... + 310051.

It is an arithmetic number, because the mean of its divisors is an integer number (6772762548).

Almost surely, 2^47406776431 is an apocalyptic number.

47406776431 is a deficient number, since it is larger than the sum of its proper divisors (6775323953).

47406776431 is a wasteful number, since it uses less digits than its factorization.

47406776431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365921.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 47406776431 in words is "forty-seven billion, four hundred six million, seven hundred seventy-six thousand, four hundred thirty-one".