743668662 has 24 divisors (see below), whose sum is σ = 1634843448. Its totient is φ = 225353920.

The previous prime is 743668657. The next prime is 743668669. The reversal of 743668662 is 266866347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743668669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511443 + ... + 512894.

It is an arithmetic number, because the mean of its divisors is an integer number (68118477).

Almost surely, 2^743668662 is an apocalyptic number.

743668662 is an abundant number, since it is smaller than the sum of its proper divisors (891174786).

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

743668662 is a wasteful number, since it uses less digits than its factorization.

743668662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024364 (or 1024353 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 743668662 is about 27270.2889973685. The cubic root of 743668662 is about 905.9964450737.

It can be divided in two parts, 74366 and 8662, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 743668662 in words is "seven hundred forty-three million, six hundred sixty-eight thousand, six hundred sixty-two".