142173462 has 16 divisors (see below), whose sum is σ = 292032432. Its totient is φ = 46110240.

The previous prime is 142173461. The next prime is 142173463. The reversal of 142173462 is 264371241.

142173462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142173461) and next prime (142173463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142173461) 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 7 ways as a sum of consecutive naturals, for example, 319989 + ... + 320432.

It is an arithmetic number, because the mean of its divisors is an integer number (18252027).

Almost surely, 2^142173462 is an apocalyptic number.

142173462 is an abundant number, since it is smaller than the sum of its proper divisors (149858970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142173462 is a wasteful number, since it uses less digits than its factorization.

142173462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640463.

The product of its digits is 8064, while the sum is 30.

The square root of 142173462 is about 11923.6513702808. The cubic root of 142173462 is about 521.9226922697.

The spelling of 142173462 in words is "one hundred forty-two million, one hundred seventy-three thousand, four hundred sixty-two".