29249641 has 2 divisors, whose sum is σ = 29249642. Its totient is φ = 29249640.

The previous prime is 29249621. The next prime is 29249653. The reversal of 29249641 is 14694292.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 1371241 = 5280^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 29249641 - 2⁵ = 29249609 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29249641.

It is not a weakly prime, because it can be changed into another prime (29249621) 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, 14624820 + 14624821.

It is an arithmetic number, because the mean of its divisors is an integer number (14624821).

Almost surely, 2^29249641 is an apocalyptic number.

It is an amenable number.

29249641 is a deficient number, since it is larger than the sum of its proper divisors (1).

29249641 is an equidigital number, since it uses as much as digits as its factorization.

29249641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 29249641 is about 5408.2937235324. The cubic root of 29249641 is about 308.1107468443.

It can be divided in two parts, 29249 and 641, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 29249641 in words is "twenty-nine million, two hundred forty-nine thousand, six hundred forty-one".