42029347 has 2 divisors, whose sum is σ = 42029348. Its totient is φ = 42029346.

The previous prime is 42029341. The next prime is 42029353. The reversal of 42029347 is 74392024.

It is a balanced prime because it is at equal distance from previous prime (42029341) and next prime (42029353).

It is a cyclic number.

It is not a de Polignac number, because 42029347 - 2¹⁹ = 41505059 is a prime.

It is not a weakly prime, because it can be changed into another prime (42029341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21014673 + 21014674.

It is an arithmetic number, because the mean of its divisors is an integer number (21014674).

Almost surely, 2^42029347 is an apocalyptic number.

42029347 is a deficient number, since it is larger than the sum of its proper divisors (1).

42029347 is an equidigital number, since it uses as much as digits as its factorization.

42029347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 42029347 is about 6483.0044732362. The cubic root of 42029347 is about 347.6836067137.

The spelling of 42029347 in words is "forty-two million, twenty-nine thousand, three hundred forty-seven".