142035874 has 4 divisors (see below), whose sum is σ = 213053814. Its totient is φ = 71017936.

The previous prime is 142035863. The next prime is 142035937. The reversal of 142035874 is 478530241.

142035874 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478530241 = 7 ⋅68361463.

It can be written as a sum of positive squares in only one way, i.e., 139122025 + 2913849 = 11795^2 + 1707^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35508967 + ... + 35508970.

Almost surely, 2^142035874 is an apocalyptic number.

142035874 is a deficient number, since it is larger than the sum of its proper divisors (71017940).

142035874 is an equidigital number, since it uses as much as digits as its factorization.

142035874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71017939.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 142035874 is about 11917.8804323588. The cubic root of 142035874 is about 521.7542748179.

The spelling of 142035874 in words is "one hundred forty-two million, thirty-five thousand, eight hundred seventy-four".