29720342 has 8 divisors (see below), whose sum is σ = 44616000. Its totient is φ = 14848344.

The previous prime is 29720311. The next prime is 29720371. The reversal of 29720342 is 24302792.

It is a happy number.

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

It is a congruent number.

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, 2342 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (5577000).

Almost surely, 2^29720342 is an apocalyptic number.

29720342 is a deficient number, since it is larger than the sum of its proper divisors (14895658).

29720342 is a wasteful number, since it uses less digits than its factorization.

29720342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 29720342 is about 5451.6366349932. The cubic root of 29720342 is about 309.7547210000.

The spelling of 29720342 in words is "twenty-nine million, seven hundred twenty thousand, three hundred forty-two".