47392031941 has 4 divisors (see below), whose sum is σ = 48041237932. Its totient is φ = 46742825952.

The previous prime is 47392031933. The next prime is 47392031983. The reversal of 47392031941 is 14913029374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10730888100 + 36661143841 = 103590^2 + 191471^2 .

It is a cyclic number.

It is not a de Polignac number, because 47392031941 - 2³ = 47392031933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47392031041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324602886 + ... + 324603031.

It is an arithmetic number, because the mean of its divisors is an integer number (12010309483).

Almost surely, 2^47392031941 is an apocalyptic number.

It is an amenable number.

47392031941 is a deficient number, since it is larger than the sum of its proper divisors (649205991).

47392031941 is an equidigital number, since it uses as much as digits as its factorization.

47392031941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649205990.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 47392031941 in words is "forty-seven billion, three hundred ninety-two million, thirty-one thousand, nine hundred forty-one".