29234475426 has 64 divisors (see below), whose sum is σ = 64568327040. Its totient is φ = 8766850560.

The previous prime is 29234475421. The next prime is 29234475437. The reversal of 29234475426 is 62457443292.

It is not an unprimeable number, because it can be changed into a prime (29234475421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3542461 + ... + 3550703.

It is an arithmetic number, because the mean of its divisors is an integer number (1008880110).

Almost surely, 2^29234475426 is an apocalyptic number.

29234475426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 29234475426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32284163520).

29234475426 is an abundant number, since it is smaller than the sum of its proper divisors (35333851614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29234475426 is a wasteful number, since it uses less digits than its factorization.

29234475426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9411.

The product of its digits is 2903040, while the sum is 48.

The spelling of 29234475426 in words is "twenty-nine billion, two hundred thirty-four million, four hundred seventy-five thousand, four hundred twenty-six".