142074802 has 8 divisors (see below), whose sum is σ = 213997212. Its totient is φ = 70742400.

The previous prime is 142074733. The next prime is 142074809. The reversal of 142074802 is 208470241.

It can be written as a sum of positive squares in 2 ways, for example, as 141586201 + 488601 = 11899^2 + 699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142074809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146899 + ... + 147862.

Almost surely, 2^142074802 is an apocalyptic number.

142074802 is a deficient number, since it is larger than the sum of its proper divisors (71922410).

142074802 is a wasteful number, since it uses less digits than its factorization.

142074802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295004.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 142074802 is about 11919.5134967833. The cubic root of 142074802 is about 521.8019364744.

The spelling of 142074802 in words is "one hundred forty-two million, seventy-four thousand, eight hundred two".