29426397 has 64 divisors (see below), whose sum is σ = 54190080. Its totient is φ = 13708800.

The previous prime is 29426393. The next prime is 29426413. The reversal of 29426397 is 79362492.

It is a happy number.

It is not a de Polignac number, because 29426397 - 2² = 29426393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29426393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123004 + ... + 123242.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^29426397 is an apocalyptic number.

It is an amenable number.

29426397 is a deficient number, since it is larger than the sum of its proper divisors (24763683).

29426397 is a wasteful number, since it uses less digits than its factorization.

29426397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its digits is 163296, while the sum is 42.

The square root of 29426397 is about 5424.6103085844. The cubic root of 29426397 is about 308.7301400678.

It can be divided in two parts, 2942 and 6397, that added together give a palindrome (9339).

The spelling of 29426397 in words is "twenty-nine million, four hundred twenty-six thousand, three hundred ninety-seven".