29249390 has 8 divisors (see below), whose sum is σ = 52648920. Its totient is φ = 11699752.

The previous prime is 29249383. The next prime is 29249393. The reversal of 29249390 is 9394292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29249393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462460 + ... + 1462479.

It is an arithmetic number, because the mean of its divisors is an integer number (6581115).

Almost surely, 2^29249390 is an apocalyptic number.

29249390 is a deficient number, since it is larger than the sum of its proper divisors (23399530).

29249390 is a wasteful number, since it uses less digits than its factorization.

29249390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924946.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 29249390 is about 5408.2705183820. The cubic root of 29249390 is about 308.1098655113.

The spelling of 29249390 in words is "twenty-nine million, two hundred forty-nine thousand, three hundred ninety".