743683142 has 16 divisors (see below), whose sum is σ = 1174824240. Its totient is φ = 352094688.

The previous prime is 743683117. The next prime is 743683159. The reversal of 743683142 is 241386347.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 743683096 and 743683105.

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, 102788 + ... + 109784.

It is an arithmetic number, because the mean of its divisors is an integer number (73426515).

Almost surely, 2^743683142 is an apocalyptic number.

743683142 is a deficient number, since it is larger than the sum of its proper divisors (431141098).

743683142 is a wasteful number, since it uses less digits than its factorization.

743683142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815.

The product of its digits is 96768, while the sum is 38.

The square root of 743683142 is about 27270.5544864786. The cubic root of 743683142 is about 906.0023252657.

The spelling of 743683142 in words is "seven hundred forty-three million, six hundred eighty-three thousand, one hundred forty-two".