29457838342 has 16 divisors (see below), whose sum is σ = 45343004112. Its totient is φ = 14344750080.

The previous prime is 29457838339. The next prime is 29457838349. The reversal of 29457838342 is 24383875492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29457838349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263988 + ... + 358615.

It is an arithmetic number, because the mean of its divisors is an integer number (2833937757).

Almost surely, 2^29457838342 is an apocalyptic number.

29457838342 is a deficient number, since it is larger than the sum of its proper divisors (15885165770).

29457838342 is a wasteful number, since it uses less digits than its factorization.

29457838342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623223.

The product of its digits is 11612160, while the sum is 55.

The spelling of 29457838342 in words is "twenty-nine billion, four hundred fifty-seven million, eight hundred thirty-eight thousand, three hundred forty-two".