34142547 has 8 divisors (see below), whose sum is σ = 46382544. Its totient is φ = 22332128.

The previous prime is 34142531. The next prime is 34142561. The reversal of 34142547 is 74524143.

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 34142547 - 2⁴ = 34142531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34142047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107208 + ... + 107525.

It is an arithmetic number, because the mean of its divisors is an integer number (5797818).

Almost surely, 2^34142547 is an apocalyptic number.

34142547 is a deficient number, since it is larger than the sum of its proper divisors (12239997).

34142547 is a wasteful number, since it uses less digits than its factorization.

34142547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214789.

The product of its digits is 13440, while the sum is 30.

The square root of 34142547 is about 5843.1624143096. The cubic root of 34142547 is about 324.4132909828.

The spelling of 34142547 in words is "thirty-four million, one hundred forty-two thousand, five hundred forty-seven".