47453404731 has 8 divisors (see below), whose sum is σ = 63273776640. Its totient is φ = 31634317992.

The previous prime is 47453404667. The next prime is 47453404759. The reversal of 47453404731 is 13740435474.

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

It is not a de Polignac number, because 47453404731 - 2⁶ = 47453404667 is a prime.

It is a super-2 number, since 2×47453404731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47453404771) 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, 231555 + ... + 385388.

It is an arithmetic number, because the mean of its divisors is an integer number (7909222080).

Almost surely, 2^47453404731 is an apocalyptic number.

47453404731 is a deficient number, since it is larger than the sum of its proper divisors (15820371909).

47453404731 is a wasteful number, since it uses less digits than its factorization.

47453404731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642585.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 47453404731 in words is "forty-seven billion, four hundred fifty-three million, four hundred four thousand, seven hundred thirty-one".