29494657 has 4 divisors (see below), whose sum is σ = 29770416. Its totient is φ = 29218900.

The previous prime is 29494639. The next prime is 29494681. The reversal of 29494657 is 75649492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29494657 - 2⁷ = 29494529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29494627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137719 + ... + 137932.

It is an arithmetic number, because the mean of its divisors is an integer number (7442604).

Almost surely, 2^29494657 is an apocalyptic number.

It is an amenable number.

29494657 is a deficient number, since it is larger than the sum of its proper divisors (275759).

29494657 is a wasteful number, since it uses less digits than its factorization.

29494657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275758.

The product of its digits is 544320, while the sum is 46.

The square root of 29494657 is about 5430.8983603084. The cubic root of 29494657 is about 308.9686747115.

The spelling of 29494657 in words is "twenty-nine million, four hundred ninety-four thousand, six hundred fifty-seven".