42933828729 has 24 divisors (see below), whose sum is σ = 66338790048. Its totient is φ = 24489879040.

The previous prime is 42933828709. The next prime is 42933828739. The reversal of 42933828729 is 92782833924.

It is not a de Polignac number, because 42933828729 - 2⁸ = 42933828473 is a prime.

It is a super-2 number, since 2×42933828729² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42933828709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2241372 + ... + 2260445.

It is an arithmetic number, because the mean of its divisors is an integer number (2764116252).

Almost surely, 2^42933828729 is an apocalyptic number.

It is an amenable number.

42933828729 is a deficient number, since it is larger than the sum of its proper divisors (23404961319).

42933828729 is a wasteful number, since it uses less digits than its factorization.

42933828729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501865 (or 4501848 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The spelling of 42933828729 in words is "forty-two billion, nine hundred thirty-three million, eight hundred twenty-eight thousand, seven hundred twenty-nine".