743290842 has 32 divisors (see below), whose sum is σ = 1699765632. Its totient is φ = 212266944.

The previous prime is 743290841. The next prime is 743290859. The reversal of 743290842 is 248092347.

It is a self number, because there is not a number n which added to its sum of digits gives 743290842.

It is not an unprimeable number, because it can be changed into a prime (743290841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152028 + ... + 156840.

It is an arithmetic number, because the mean of its divisors is an integer number (53117676).

Almost surely, 2^743290842 is an apocalyptic number.

743290842 is an abundant number, since it is smaller than the sum of its proper divisors (956474790).

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

743290842 is a wasteful number, since it uses less digits than its factorization.

743290842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 743290842 is about 27263.3607979647. The cubic root of 743290842 is about 905.8429889359.

The spelling of 743290842 in words is "seven hundred forty-three million, two hundred ninety thousand, eight hundred forty-two".