29030426 has 4 divisors (see below), whose sum is σ = 43545642. Its totient is φ = 14515212.

The previous prime is 29030413. The next prime is 29030429. The reversal of 29030426 is 62403092.

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

It can be written as a sum of positive squares in only one way, i.e., 26020201 + 3010225 = 5101^2 + 1735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29030395 and 29030404.

It is not an unprimeable number, because it can be changed into a prime (29030429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257605 + ... + 7257608.

Almost surely, 2^29030426 is an apocalyptic number.

29030426 is a deficient number, since it is larger than the sum of its proper divisors (14515216).

29030426 is a wasteful number, since it uses less digits than its factorization.

29030426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14515215.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 29030426 is about 5387.9890497290. The cubic root of 29030426 is about 307.3390913492.

The spelling of 29030426 in words is "twenty-nine million, thirty thousand, four hundred twenty-six".