143942024 has 16 divisors (see below), whose sum is σ = 284096400. Its totient is φ = 68182992.

The previous prime is 143942023. The next prime is 143942053. The reversal of 143942024 is 420249341.

It is not an unprimeable number, because it can be changed into a prime (143942023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473342 + ... + 473645.

It is an arithmetic number, because the mean of its divisors is an integer number (17756025).

Almost surely, 2^143942024 is an apocalyptic number.

It is an amenable number.

143942024 is a deficient number, since it is larger than the sum of its proper divisors (140154376).

143942024 is a wasteful number, since it uses less digits than its factorization.

143942024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947012 (or 947008 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 143942024 is about 11997.5840901408. The cubic root of 143942024 is about 524.0779267591.

The spelling of 143942024 in words is "one hundred forty-three million, nine hundred forty-two thousand, twenty-four".