29398942 has 8 divisors (see below), whose sum is σ = 45290376. Its totient is φ = 14302152.

The previous prime is 29398937. The next prime is 29398949. The reversal of 29398942 is 24989392.

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 = 29398892 and 29398901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29398949) 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, 198568 + ... + 198715.

It is an arithmetic number, because the mean of its divisors is an integer number (5661297).

Almost surely, 2^29398942 is an apocalyptic number.

29398942 is a deficient number, since it is larger than the sum of its proper divisors (15891434).

29398942 is a wasteful number, since it uses less digits than its factorization.

29398942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397322.

The product of its digits is 279936, while the sum is 46.

The square root of 29398942 is about 5422.0791215179. The cubic root of 29398942 is about 308.6340945176.

It can be divided in two parts, 2939 and 8942, that added together give a square (11881 = 109²).

The spelling of 29398942 in words is "twenty-nine million, three hundred ninety-eight thousand, nine hundred forty-two".