743331740 has 24 divisors (see below), whose sum is σ = 1561518672. Its totient is φ = 297233280.

The previous prime is 743331643. The next prime is 743331751. The reversal of 743331740 is 47133347.

It is a junction number, because it is equal to n+sod(n) for n = 743331697 and 743331706.

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, 96512 + ... + 103928.

It is an arithmetic number, because the mean of its divisors is an integer number (65063278).

Almost surely, 2^743331740 is an apocalyptic number.

It is an amenable number.

743331740 is an abundant number, since it is smaller than the sum of its proper divisors (818186932).

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

743331740 is a wasteful number, since it uses less digits than its factorization.

743331740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12437 (or 12435 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 743331740 is about 27264.1108419108. The cubic root of 743331740 is about 905.8596026600.

The spelling of 743331740 in words is "seven hundred forty-three million, three hundred thirty-one thousand, seven hundred forty".