29849894 has 4 divisors (see below), whose sum is σ = 44774844. Its totient is φ = 14924946.

The previous prime is 29849887. The next prime is 29849899. The reversal of 29849894 is 49894892.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×29849894² = 1782032343622472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29849899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7462472 + ... + 7462475.

It is an arithmetic number, because the mean of its divisors is an integer number (11193711).

Almost surely, 2^29849894 is an apocalyptic number.

29849894 is a deficient number, since it is larger than the sum of its proper divisors (14924950).

29849894 is a wasteful number, since it uses less digits than its factorization.

29849894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14924949.

The product of its digits is 1492992, while the sum is 53.

The square root of 29849894 is about 5463.5056511365. The cubic root of 29849894 is about 310.2041457970.

The spelling of 29849894 in words is "twenty-nine million, eight hundred forty-nine thousand, eight hundred ninety-four".