142073482 has 8 divisors (see below), whose sum is σ = 214342596. Its totient is φ = 70625952.

The previous prime is 142073479. The next prime is 142073483. The reversal of 142073482 is 284370241.

It can be written as a sum of positive squares in 2 ways, for example, as 140635881 + 1437601 = 11859^2 + 1199^2 .

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 (142073483) 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, 204963 + ... + 205654.

Almost surely, 2^142073482 is an apocalyptic number.

142073482 is a deficient number, since it is larger than the sum of its proper divisors (72269114).

142073482 is a wasteful number, since it uses less digits than its factorization.

142073482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410792.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 142073482 is about 11919.4581252673. The cubic root of 142073482 is about 521.8003204696.

It can be divided in two parts, 14207 and 3482, that added together give a square (17689 = 133²).

The spelling of 142073482 in words is "one hundred forty-two million, seventy-three thousand, four hundred eighty-two".