29161427 has 8 divisors (see below), whose sum is σ = 29633040. Its totient is φ = 28693600.

The previous prime is 29161423. The next prime is 29161441. The reversal of 29161427 is 72416192.

It is a happy number.

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 29161427 - 2² = 29161423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29161393 and 29161402.

It is not an unprimeable number, because it can be changed into a prime (29161423) 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, 17273 + ... + 18885.

It is an arithmetic number, because the mean of its divisors is an integer number (3704130).

Almost surely, 2^29161427 is an apocalyptic number.

29161427 is a deficient number, since it is larger than the sum of its proper divisors (471613).

29161427 is a wasteful number, since it uses less digits than its factorization.

29161427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its digits is 6048, while the sum is 32.

The square root of 29161427 is about 5400.1321280132. The cubic root of 29161427 is about 307.8006911752.

The spelling of 29161427 in words is "twenty-nine million, one hundred sixty-one thousand, four hundred twenty-seven".