47494823042 has 16 divisors (see below), whose sum is σ = 73177861752. Its totient is φ = 23102380800.

The previous prime is 47494823017. The next prime is 47494823069. The reversal of 47494823042 is 24032849474.

47494823042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47467772641 + 27050401 = 217871^2 + 5201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544058 + ... + 625290.

Almost surely, 2^47494823042 is an apocalyptic number.

47494823042 is a deficient number, since it is larger than the sum of its proper divisors (25683038710).

47494823042 is a wasteful number, since it uses less digits than its factorization.

47494823042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89173.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 47494823042 in words is "forty-seven billion, four hundred ninety-four million, eight hundred twenty-three thousand, forty-two".