740949443 has 4 divisors (see below), whose sum is σ = 797945568. Its totient is φ = 683953320.

The previous prime is 740949413. The next prime is 740949467. The reversal of 740949443 is 344949047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 740949443 - 2¹⁰ = 740948419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740949394 and 740949403.

It is not an unprimeable number, because it can be changed into a prime (740949413) 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, 28498043 + ... + 28498068.

It is an arithmetic number, because the mean of its divisors is an integer number (199486392).

Almost surely, 2^740949443 is an apocalyptic number.

740949443 is a deficient number, since it is larger than the sum of its proper divisors (56996125).

740949443 is a wasteful number, since it uses less digits than its factorization.

740949443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56996124.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 740949443 is about 27220.3865328911. The cubic root of 740949443 is about 904.8908399823.

The spelling of 740949443 in words is "seven hundred forty million, nine hundred forty-nine thousand, four hundred forty-three".