144567942 has 16 divisors (see below), whose sum is σ = 298463232. Its totient is φ = 46634760.

The previous prime is 144567937. The next prime is 144567953. The reversal of 144567942 is 249765441.

It is a junction number, because it is equal to n+sod(n) for n = 144567894 and 144567903.

It is a congruent number.

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, 388438 + ... + 388809.

It is an arithmetic number, because the mean of its divisors is an integer number (18653952).

Almost surely, 2^144567942 is an apocalyptic number.

144567942 is an abundant number, since it is smaller than the sum of its proper divisors (153895290).

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

144567942 is a wasteful number, since it uses less digits than its factorization.

144567942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777283.

The product of its digits is 241920, while the sum is 42.

The square root of 144567942 is about 12023.6409627034. The cubic root of 144567942 is about 524.8364624420.

The spelling of 144567942 in words is "one hundred forty-four million, five hundred sixty-seven thousand, nine hundred forty-two".