142348762 has 8 divisors (see below), whose sum is σ = 220886100. Its totient is φ = 68720064.

The previous prime is 142348753. The next prime is 142348763. The reversal of 142348762 is 267843241.

It is a Cunningham number, because it is equal to 11931²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 142348761 + 1 = 11931^2 + 1^2 .

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 (142348763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227087 + ... + 1227202.

Almost surely, 2^142348762 is an apocalyptic number.

142348762 is a deficient number, since it is larger than the sum of its proper divisors (78537338).

142348762 is a wasteful number, since it uses less digits than its factorization.

142348762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454320.

The product of its digits is 64512, while the sum is 37.

The square root of 142348762 is about 11931.0000419076. Note that the first 4 decimals coincide. The cubic root of 142348762 is about 522.1371145413.

The spelling of 142348762 in words is "one hundred forty-two million, three hundred forty-eight thousand, seven hundred sixty-two".