29649146 has 4 divisors (see below), whose sum is σ = 44473722. Its totient is φ = 14824572.

The previous prime is 29649143. The next prime is 29649149. The reversal of 29649146 is 64194692.

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

It is an interprime number because it is at equal distance from previous prime (29649143) and next prime (29649149).

It can be written as a sum of positive squares in only one way, i.e., 21724921 + 7924225 = 4661^2 + 2815^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29649143) by changing a digit.

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 as a sum of consecutive naturals, namely, 7412285 + ... + 7412288.

Almost surely, 2^29649146 is an apocalyptic number.

29649146 is a deficient number, since it is larger than the sum of its proper divisors (14824576).

29649146 is a wasteful number, since it uses less digits than its factorization.

29649146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14824575.

The product of its digits is 93312, while the sum is 41.

The square root of 29649146 is about 5445.1029375027. The cubic root of 29649146 is about 309.5071808878.

The spelling of 29649146 in words is "twenty-nine million, six hundred forty-nine thousand, one hundred forty-six".