740444738 has 24 divisors (see below), whose sum is σ = 1239064176. Its totient is φ = 331535160.

The previous prime is 740444737. The next prime is 740444753. The reversal of 740444738 is 837444047.

It is a junction number, because it is equal to n+sod(n) for n = 740444695 and 740444704.

It is not an unprimeable number, because it can be changed into a prime (740444737) 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, 6620 + ... + 39047.

It is an arithmetic number, because the mean of its divisors is an integer number (51627674).

Almost surely, 2^740444738 is an apocalyptic number.

740444738 is a deficient number, since it is larger than the sum of its proper divisors (498619438).

740444738 is a wasteful number, since it uses less digits than its factorization.

740444738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45758 (or 45747 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 740444738 is about 27211.1142366497. The cubic root of 740444738 is about 904.6853348831.

The spelling of 740444738 in words is "seven hundred forty million, four hundred forty-four thousand, seven hundred thirty-eight".