29426423 has 8 divisors (see below), whose sum is σ = 31753008. Its totient is φ = 27108864.

The previous prime is 29426417. The next prime is 29426429. The reversal of 29426423 is 32462492.

It is an interprime number because it is at equal distance from previous prime (29426417) and next prime (29426429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29426423 - 2²⁰ = 28377847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29426423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29426429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5540 + ... + 9462.

It is an arithmetic number, because the mean of its divisors is an integer number (3969126).

Almost surely, 2^29426423 is an apocalyptic number.

29426423 is a deficient number, since it is larger than the sum of its proper divisors (2326585).

29426423 is a wasteful number, since it uses less digits than its factorization.

29426423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513.

The product of its digits is 20736, while the sum is 32.

The square root of 29426423 is about 5424.6127050694. The cubic root of 29426423 is about 308.7302309950.

The spelling of 29426423 in words is "twenty-nine million, four hundred twenty-six thousand, four hundred twenty-three".