142173246 has 8 divisors (see below), whose sum is σ = 284346504. Its totient is φ = 47391080.

The previous prime is 142173233. The next prime is 142173259. The reversal of 142173246 is 642371241.

142173246 is digitally balanced in base 2, 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 (142173233) and next prime (142173259).

It is a sphenic number, since it is the product of 3 distinct primes.

142173246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11847765 + ... + 11847776.

It is an arithmetic number, because the mean of its divisors is an integer number (35543313).

Almost surely, 2^142173246 is an apocalyptic number.

142173246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142173246 is a wasteful number, since it uses less digits than its factorization.

142173246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23695546.

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

The square root of 142173246 is about 11923.6423126493. The cubic root of 142173246 is about 521.9224279556.

The spelling of 142173246 in words is "one hundred forty-two million, one hundred seventy-three thousand, two hundred forty-six".