143041740 has 48 divisors (see below), whose sum is σ = 424079712. Its totient is φ = 35900416.

The previous prime is 143041733. The next prime is 143041771. The reversal of 143041740 is 47140341.

143041740 = 4225² + 4226² + ... + 4232².

It is a self number, because there is not a number n which added to its sum of digits gives 143041740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69099 + ... + 71138.

It is an arithmetic number, because the mean of its divisors is an integer number (8834994).

Almost surely, 2^143041740 is an apocalyptic number.

143041740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143041740 is an abundant number, since it is smaller than the sum of its proper divisors (281037972).

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

143041740 is a wasteful number, since it uses less digits than its factorization.

143041740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140266 (or 140264 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 143041740 is about 11960.0058528414. The cubic root of 143041740 is about 522.9830274523.

The spelling of 143041740 in words is "one hundred forty-three million, forty-one thousand, seven hundred forty".