142857074 has 16 divisors (see below), whose sum is σ = 227669400. Its totient is φ = 67100544.

The previous prime is 142857073. The next prime is 142857089. The reversal of 142857074 is 470758241.

It can be written as a sum of positive squares in 4 ways, for example, as 116488849 + 26368225 = 10793^2 + 5135^2 .

It is not an unprimeable number, because it can be changed into a prime (142857073) 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, 31139 + ... + 35430.

Almost surely, 2^142857074 is an apocalyptic number.

142857074 is a deficient number, since it is larger than the sum of its proper divisors (84812326).

142857074 is a wasteful number, since it uses less digits than its factorization.

142857074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66637.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 142857074 is about 11952.2832128426. The cubic root of 142857074 is about 522.7578745849.

The spelling of 142857074 in words is "one hundred forty-two million, eight hundred fifty-seven thousand, seventy-four".