29861914 has 4 divisors (see below), whose sum is σ = 44792874. Its totient is φ = 14930956.

The previous prime is 29861861. The next prime is 29861917. The reversal of 29861914 is 41916892.

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

It can be written as a sum of positive squares in only one way, i.e., 19070689 + 10791225 = 4367^2 + 3285^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (29861917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7465477 + ... + 7465480.

Almost surely, 2^29861914 is an apocalyptic number.

29861914 is a deficient number, since it is larger than the sum of its proper divisors (14930960).

29861914 is a wasteful number, since it uses less digits than its factorization.

29861914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930959.

The product of its digits is 31104, while the sum is 40.

The square root of 29861914 is about 5464.6055667358. The cubic root of 29861914 is about 310.2457780326.

It can be divided in two parts, 2986 and 1914, that added together give a square (4900 = 70²).

The spelling of 29861914 in words is "twenty-nine million, eight hundred sixty-one thousand, nine hundred fourteen".