142924074 has 16 divisors (see below), whose sum is σ = 295069440. Its totient is φ = 46104480.

The previous prime is 142924051. The next prime is 142924147. The reversal of 142924074 is 470429241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384019 + ... + 384390.

It is an arithmetic number, because the mean of its divisors is an integer number (18441840).

Almost surely, 2^142924074 is an apocalyptic number.

142924074 is an abundant number, since it is smaller than the sum of its proper divisors (152145366).

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

142924074 is a wasteful number, since it uses less digits than its factorization.

142924074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768445.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 142924074 is about 11955.0856960542. The cubic root of 142924074 is about 522.8395863324.

The spelling of 142924074 in words is "one hundred forty-two million, nine hundred twenty-four thousand, seventy-four".