143700742 has 8 divisors (see below), whose sum is σ = 222984000. Its totient is φ = 69372744.

The previous prime is 143700727. The next prime is 143700749. The reversal of 143700742 is 247007341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143700742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143700749) 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, 1238742 + ... + 1238857.

It is an arithmetic number, because the mean of its divisors is an integer number (27873000).

Almost surely, 2^143700742 is an apocalyptic number.

143700742 is a deficient number, since it is larger than the sum of its proper divisors (79283258).

143700742 is a wasteful number, since it uses less digits than its factorization.

143700742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477630.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 143700742 is about 11987.5244316748. The cubic root of 143700742 is about 523.7849354406.

The spelling of 143700742 in words is "one hundred forty-three million, seven hundred thousand, seven hundred forty-two".