740244938 has 8 divisors (see below), whose sum is σ = 1116121188. Its totient is φ = 368204544.

The previous prime is 740244937. The next prime is 740245003. The reversal of 740244938 is 839442047.

It can be written as a sum of positive squares in 2 ways, for example, as 622153249 + 118091689 = 24943^2 + 10867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 740244895 and 740244904.

It is not an unprimeable number, because it can be changed into a prime (740244937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958481 + ... + 959252.

Almost surely, 2^740244938 is an apocalyptic number.

740244938 is a deficient number, since it is larger than the sum of its proper divisors (375876250).

740244938 is a wasteful number, since it uses less digits than its factorization.

740244938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917928.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 740244938 is about 27207.4426949686. The cubic root of 740244938 is about 904.6039547875.

The spelling of 740244938 in words is "seven hundred forty million, two hundred forty-four thousand, nine hundred thirty-eight".