29140704 has 36 divisors (see below), whose sum is σ = 82869696. Its totient is φ = 9713472.

The previous prime is 29140691. The next prime is 29140723. The reversal of 29140704 is 40704192.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 in 5 ways as a sum of consecutive naturals, for example, 50304 + ... + 50879.

It is an arithmetic number, because the mean of its divisors is an integer number (2301936).

Almost surely, 2^29140704 is an apocalyptic number.

29140704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29140704 is an abundant number, since it is smaller than the sum of its proper divisors (53728992).

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

29140704 is a wasteful number, since it uses less digits than its factorization.

29140704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101199 (or 101188 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 29140704 is about 5398.2130376635. The cubic root of 29140704 is about 307.7277630425.

Adding to 29140704 its reverse (40704192), we get a palindrome (69844896).

The spelling of 29140704 in words is "twenty-nine million, one hundred forty thousand, seven hundred four".