29706493 has 4 divisors (see below), whose sum is σ = 29723328. Its totient is φ = 29689660.

The previous prime is 29706487. The next prime is 29706503. The reversal of 29706493 is 39460792.

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 29706493 - 2¹⁷ = 29575421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29706403) 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, 5413 + ... + 9418.

It is an arithmetic number, because the mean of its divisors is an integer number (7430832).

Almost surely, 2^29706493 is an apocalyptic number.

It is an amenable number.

29706493 is a deficient number, since it is larger than the sum of its proper divisors (16835).

29706493 is a wasteful number, since it uses less digits than its factorization.

29706493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 29706493 is about 5450.3663179643. The cubic root of 29706493 is about 309.7066006518.

The spelling of 29706493 in words is "twenty-nine million, seven hundred six thousand, four hundred ninety-three".