42922927429 has 16 divisors (see below), whose sum is σ = 44214024960. Its totient is φ = 41644000000.

The previous prime is 42922927393. The next prime is 42922927441. The reversal of 42922927429 is 92472922924.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42922927429 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 (42922027429) 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, 7396329 + ... + 7402129.

It is an arithmetic number, because the mean of its divisors is an integer number (2763376560).

Almost surely, 2^42922927429 is an apocalyptic number.

It is an amenable number.

42922927429 is a deficient number, since it is larger than the sum of its proper divisors (1291097531).

42922927429 is a wasteful number, since it uses less digits than its factorization.

42922927429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812.

The product of its digits is 2612736, while the sum is 52.

The spelling of 42922927429 in words is "forty-two billion, nine hundred twenty-two million, nine hundred twenty-seven thousand, four hundred twenty-nine".