142073757 has 40 divisors (see below), whose sum is σ = 244586496. Its totient is φ = 80504928.

The previous prime is 142073749. The next prime is 142073779. The reversal of 142073757 is 757370241.

It is not a de Polignac number, because 142073757 - 2³ = 142073749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142073717) 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 39 ways as a sum of consecutive naturals, for example, 71023 + ... + 72995.

Almost surely, 2^142073757 is an apocalyptic number.

It is an amenable number.

142073757 is a deficient number, since it is larger than the sum of its proper divisors (102512739).

142073757 is a wasteful number, since it uses less digits than its factorization.

142073757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 142073757 is about 11919.4696610210. The cubic root of 142073757 is about 521.8006571381.

The spelling of 142073757 in words is "one hundred forty-two million, seventy-three thousand, seven hundred fifty-seven".