740443606 has 24 divisors (see below), whose sum is σ = 1295386560. Its totient is φ = 316500912.

The previous prime is 740443601. The next prime is 740443621. The reversal of 740443606 is 606344047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740443601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28411 + ... + 47833.

It is an arithmetic number, because the mean of its divisors is an integer number (53974440).

Almost surely, 2^740443606 is an apocalyptic number.

740443606 is a deficient number, since it is larger than the sum of its proper divisors (554942954).

740443606 is a wasteful number, since it uses less digits than its factorization.

740443606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19828 (or 19821 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 740443606 is about 27211.0934363175. The cubic root of 740443606 is about 904.6848738519.

The spelling of 740443606 in words is "seven hundred forty million, four hundred forty-three thousand, six hundred six".