142740482 has 16 divisors (see below), whose sum is σ = 216339552. Its totient is φ = 70630560.

The previous prime is 142740469. The next prime is 142740491. The reversal of 142740482 is 284047241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161213 + ... + 162095.

It is an arithmetic number, because the mean of its divisors is an integer number (13521222).

Almost surely, 2^142740482 is an apocalyptic number.

142740482 is a deficient number, since it is larger than the sum of its proper divisors (73599070).

142740482 is a wasteful number, since it uses less digits than its factorization.

142740482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 142740482 is about 11947.4048228057. The cubic root of 142740482 is about 522.6156205751.

The spelling of 142740482 in words is "one hundred forty-two million, seven hundred forty thousand, four hundred eighty-two".