29342947 has 2 divisors, whose sum is σ = 29342948. Its totient is φ = 29342946.

The previous prime is 29342941. The next prime is 29342959. The reversal of 29342947 is 74924392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29342947 - 2¹⁹ = 28818659 is a prime.

It is a super-2 number, since 2×29342947² = 1722017077289618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29342941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14671473 + 14671474.

It is an arithmetic number, because the mean of its divisors is an integer number (14671474).

Almost surely, 2^29342947 is an apocalyptic number.

29342947 is a deficient number, since it is larger than the sum of its proper divisors (1).

29342947 is an equidigital number, since it uses as much as digits as its factorization.

29342947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 29342947 is about 5416.9130508067. The cubic root of 29342947 is about 308.4380222707.

The spelling of 29342947 in words is "twenty-nine million, three hundred forty-two thousand, nine hundred forty-seven".