142340462 has 16 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 63880440.

The previous prime is 142340461. The next prime is 142340467. The reversal of 142340462 is 264043241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142340461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39212 + ... + 42687.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^142340462 is an apocalyptic number.

142340462 is a deficient number, since it is larger than the sum of its proper divisors (93531538).

142340462 is a wasteful number, since it uses less digits than its factorization.

142340462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81991.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 142340462 is about 11930.6522034631. The cubic root of 142340462 is about 522.1269661746.

The spelling of 142340462 in words is "one hundred forty-two million, three hundred forty thousand, four hundred sixty-two".