142912074 has 16 divisors (see below), whose sum is σ = 287277408. Its totient is φ = 47395152.

The previous prime is 142912069. The next prime is 142912079. The reversal of 142912074 is 470219241.

142912074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142912069) and next prime (142912079).

It is not an unprimeable number, because it can be changed into a prime (142912079) 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, 59272 + ... + 61635.

It is an arithmetic number, because the mean of its divisors is an integer number (17954838).

Almost surely, 2^142912074 is an apocalyptic number.

142912074 is an abundant number, since it is smaller than the sum of its proper divisors (144365334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142912074 is a wasteful number, since it uses less digits than its factorization.

142912074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121109.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 142912074 is about 11954.5838070591. The cubic root of 142912074 is about 522.8249532701.

The spelling of 142912074 in words is "one hundred forty-two million, nine hundred twelve thousand, seventy-four".