47393374929 has 16 divisors (see below), whose sum is σ = 63328473600. Its totient is φ = 31526985600.

The previous prime is 47393374927. The next prime is 47393374949. The reversal of 47393374929 is 92947339374.

It is a happy number.

It is not a de Polignac number, because 47393374929 - 2¹ = 47393374927 is a prime.

It is a super-2 number, since 2×47393374929² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47393374927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4319919 + ... + 4330875.

It is an arithmetic number, because the mean of its divisors is an integer number (3958029600).

Almost surely, 2^47393374929 is an apocalyptic number.

It is an amenable number.

47393374929 is a deficient number, since it is larger than the sum of its proper divisors (15935098671).

47393374929 is a wasteful number, since it uses less digits than its factorization.

47393374929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960.

The product of its digits is 30862944, while the sum is 60.

The spelling of 47393374929 in words is "forty-seven billion, three hundred ninety-three million, three hundred seventy-four thousand, nine hundred twenty-nine".