142762874 has 16 divisors (see below), whose sum is σ = 221377536. Its totient is φ = 68977200.

The previous prime is 142762871. The next prime is 142762877. The reversal of 142762874 is 478267241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142762871) and next prime (142762877).

It is not an unprimeable number, because it can be changed into a prime (142762871) 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, 57119 + ... + 59565.

It is an arithmetic number, because the mean of its divisors is an integer number (13836096).

Almost surely, 2^142762874 is an apocalyptic number.

142762874 is a deficient number, since it is larger than the sum of its proper divisors (78614662).

142762874 is a wasteful number, since it uses less digits than its factorization.

142762874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421.

The product of its digits is 150528, while the sum is 41.

The square root of 142762874 is about 11948.3418933340. The cubic root of 142762874 is about 522.6429470839.

The spelling of 142762874 in words is "one hundred forty-two million, seven hundred sixty-two thousand, eight hundred seventy-four".