743740516 has 12 divisors (see below), whose sum is σ = 1314964588. Its totient is φ = 368036352.

The previous prime is 743740511. The next prime is 743740553. The reversal of 743740516 is 615047347.

It can be written as a sum of positive squares in 2 ways, for example, as 325946916 + 417793600 = 18054^2 + 20440^2 .

It is not an unprimeable number, because it can be changed into a prime (743740511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958041 + ... + 958816.

Almost surely, 2^743740516 is an apocalyptic number.

It is an amenable number.

743740516 is a deficient number, since it is larger than the sum of its proper divisors (571224072).

743740516 is a wasteful number, since it uses less digits than its factorization.

743740516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916958 (or 1916956 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 743740516 is about 27271.6064066641. The cubic root of 743740516 is about 906.0256235575.

The spelling of 743740516 in words is "seven hundred forty-three million, seven hundred forty thousand, five hundred sixteen".