29797642 has 8 divisors (see below), whose sum is σ = 51081696. Its totient is φ = 12770412.

The previous prime is 29797639. The next prime is 29797717. The reversal of 29797642 is 24679792.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 29797592 and 29797601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064188 + ... + 1064215.

It is an arithmetic number, because the mean of its divisors is an integer number (6385212).

Almost surely, 2^29797642 is an apocalyptic number.

29797642 is a deficient number, since it is larger than the sum of its proper divisors (21284054).

29797642 is a wasteful number, since it uses less digits than its factorization.

29797642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128412.

The product of its digits is 381024, while the sum is 46.

The square root of 29797642 is about 5458.7216452206. The cubic root of 29797642 is about 310.0230367896.

The spelling of 29797642 in words is "twenty-nine million, seven hundred ninety-seven thousand, six hundred forty-two".