29240947 has 2 divisors, whose sum is σ = 29240948. Its totient is φ = 29240946.

The previous prime is 29240929. The next prime is 29240963. The reversal of 29240947 is 74904292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29240947 - 2⁷ = 29240819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29240917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14620473 + 14620474.

It is an arithmetic number, because the mean of its divisors is an integer number (14620474).

Almost surely, 2^29240947 is an apocalyptic number.

29240947 is a deficient number, since it is larger than the sum of its proper divisors (1).

29240947 is an equidigital number, since it uses as much as digits as its factorization.

29240947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 29240947 is about 5407.4898982800. The cubic root of 29240947 is about 308.0802167798.

The spelling of 29240947 in words is "twenty-nine million, two hundred forty thousand, nine hundred forty-seven".