29720934 has 12 divisors (see below), whose sum is σ = 64395396. Its totient is φ = 9906972.

The previous prime is 29720903. The next prime is 29720983. The reversal of 29720934 is 43902792.

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 5 ways as a sum of consecutive naturals, for example, 825564 + ... + 825599.

It is an arithmetic number, because the mean of its divisors is an integer number (5366283).

Almost surely, 2^29720934 is an apocalyptic number.

29720934 is an abundant number, since it is smaller than the sum of its proper divisors (34674462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29720934 is a wasteful number, since it uses less digits than its factorization.

29720934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651171 (or 1651168 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 29720934 is about 5451.6909303445. The cubic root of 29720934 is about 309.7567776562.

The spelling of 29720934 in words is "twenty-nine million, seven hundred twenty thousand, nine hundred thirty-four".