29442790 has 16 divisors (see below), whose sum is σ = 57073968. Its totient is φ = 10871136.

The previous prime is 29442779. The next prime is 29442823. The reversal of 29442790 is 9724492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113112 + ... + 113371.

It is an arithmetic number, because the mean of its divisors is an integer number (3567123).

Almost surely, 2^29442790 is an apocalyptic number.

29442790 is a deficient number, since it is larger than the sum of its proper divisors (27631178).

29442790 is a wasteful number, since it uses less digits than its factorization.

29442790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226503.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 29442790 is about 5426.1210823202. The cubic root of 29442790 is about 308.7874590534.

The spelling of 29442790 in words is "twenty-nine million, four hundred forty-two thousand, seven hundred ninety".