740634445 has 8 divisors (see below), whose sum is σ = 889613280. Its totient is φ = 591939600.

The previous prime is 740634437. The next prime is 740634473. The reversal of 740634445 is 544436047.

740634445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 740634445 - 2³ = 740634437 is a prime.

It is a super-2 number, since 2×740634445² = 1097078762240916050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65215 + ... + 75724.

It is an arithmetic number, because the mean of its divisors is an integer number (111201660).

Almost surely, 2^740634445 is an apocalyptic number.

It is an amenable number.

740634445 is a deficient number, since it is larger than the sum of its proper divisors (148978835).

740634445 is a wasteful number, since it uses less digits than its factorization.

740634445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141995.

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 740634445 is about 27214.5998500805. The cubic root of 740634445 is about 904.7625904733.

The spelling of 740634445 in words is "seven hundred forty million, six hundred thirty-four thousand, four hundred forty-five".