29725342 has 8 divisors (see below), whose sum is σ = 46026432. Its totient is φ = 14383200.

The previous prime is 29725337. The next prime is 29725343. The reversal of 29725342 is 24352792.

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 = 29725298 and 29725307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29725343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239659 + ... + 239782.

It is an arithmetic number, because the mean of its divisors is an integer number (5753304).

Almost surely, 2^29725342 is an apocalyptic number.

29725342 is a deficient number, since it is larger than the sum of its proper divisors (16301090).

29725342 is a wasteful number, since it uses less digits than its factorization.

29725342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479474.

The product of its digits is 30240, while the sum is 34.

The square root of 29725342 is about 5452.0951935930. The cubic root of 29725342 is about 309.7720905484.

The spelling of 29725342 in words is "twenty-nine million, seven hundred twenty-five thousand, three hundred forty-two".