743374730 has 32 divisors (see below), whose sum is σ = 1578562560. Its totient is φ = 246648960.

The previous prime is 743374711. The next prime is 743374739. The reversal of 743374730 is 37473347.

It is not an unprimeable number, because it can be changed into a prime (743374739) 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, 169115 + ... + 173454.

It is an arithmetic number, because the mean of its divisors is an integer number (49330080).

Almost surely, 2^743374730 is an apocalyptic number.

743374730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

743374730 is an abundant number, since it is smaller than the sum of its proper divisors (835187830).

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

743374730 is a wasteful number, since it uses less digits than its factorization.

743374730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342614.

The product of its (nonzero) digits is 148176, while the sum is 38.

The square root of 743374730 is about 27264.8992295955. The cubic root of 743374730 is about 905.8770655466.

The spelling of 743374730 in words is "seven hundred forty-three million, three hundred seventy-four thousand, seven hundred thirty".