29669942 has 4 divisors (see below), whose sum is σ = 44504916. Its totient is φ = 14834970.

The previous prime is 29669933. The next prime is 29669971. The reversal of 29669942 is 24996692.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7417484 + ... + 7417487.

It is an arithmetic number, because the mean of its divisors is an integer number (11126229).

Almost surely, 2^29669942 is an apocalyptic number.

29669942 is a deficient number, since it is larger than the sum of its proper divisors (14834974).

29669942 is a wasteful number, since it uses less digits than its factorization.

29669942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14834973.

The product of its digits is 419904, while the sum is 47.

The square root of 29669942 is about 5447.0122085415. The cubic root of 29669942 is about 309.5795270644.

The spelling of 29669942 in words is "twenty-nine million, six hundred sixty-nine thousand, nine hundred forty-two".