42069349 has 8 divisors (see below), whose sum is σ = 48163328. Its totient is φ = 35996400.

The previous prime is 42069347. The next prime is 42069383. The reversal of 42069349 is 94396024.

42069349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42069349 - 2¹ = 42069347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42069341) 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 in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 9199.

It is an arithmetic number, because the mean of its divisors is an integer number (6020416).

Almost surely, 2^42069349 is an apocalyptic number.

It is an amenable number.

42069349 is a deficient number, since it is larger than the sum of its proper divisors (6093979).

42069349 is an equidigital number, since it uses as much as digits as its factorization.

42069349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 42069349 is about 6486.0888831406. The cubic root of 42069349 is about 347.7938759309.

The spelling of 42069349 in words is "forty-two million, sixty-nine thousand, three hundred forty-nine".