142072701 has 16 divisors (see below), whose sum is σ = 193591296. Its totient is φ = 92645696.

The previous prime is 142072687. The next prime is 142072739. The reversal of 142072701 is 107270241.

It is not a de Polignac number, because 142072701 - 2¹¹ = 142070653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142072751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59731 + ... + 62063.

It is an arithmetic number, because the mean of its divisors is an integer number (12099456).

Almost surely, 2^142072701 is an apocalyptic number.

It is an amenable number.

142072701 is a deficient number, since it is larger than the sum of its proper divisors (51518595).

142072701 is a wasteful number, since it uses less digits than its factorization.

142072701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 142072701 is about 11919.4253636658. The cubic root of 142072701 is about 521.7993643287.

The spelling of 142072701 in words is "one hundred forty-two million, seventy-two thousand, seven hundred one".