29135422 has 4 divisors (see below), whose sum is σ = 43703136. Its totient is φ = 14567710.

The previous prime is 29135383. The next prime is 29135453. The reversal of 29135422 is 22453192.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7283854 + ... + 7283857.

It is an arithmetic number, because the mean of its divisors is an integer number (10925784).

Almost surely, 2^29135422 is an apocalyptic number.

29135422 is a deficient number, since it is larger than the sum of its proper divisors (14567714).

29135422 is a wasteful number, since it uses less digits than its factorization.

29135422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14567713.

The product of its digits is 4320, while the sum is 28.

The square root of 29135422 is about 5397.7237795204. The cubic root of 29135422 is about 307.7091691625.

The spelling of 29135422 in words is "twenty-nine million, one hundred thirty-five thousand, four hundred twenty-two".