29750141 has 2 divisors, whose sum is σ = 29750142. Its totient is φ = 29750140.

The previous prime is 29750137. The next prime is 29750167. The reversal of 29750141 is 14105792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28847641 + 902500 = 5371^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 29750141 - 2² = 29750137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29750041) 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 as a sum of consecutive naturals, namely, 14875070 + 14875071.

It is an arithmetic number, because the mean of its divisors is an integer number (14875071).

Almost surely, 2^29750141 is an apocalyptic number.

It is an amenable number.

29750141 is a deficient number, since it is larger than the sum of its proper divisors (1).

29750141 is an equidigital number, since it uses as much as digits as its factorization.

29750141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 29750141 is about 5454.3689827514. The cubic root of 29750141 is about 309.8582112594.

The spelling of 29750141 in words is "twenty-nine million, seven hundred fifty thousand, one hundred forty-one".