740620445 has 8 divisors (see below), whose sum is σ = 890097120. Its totient is φ = 591594640.

The previous prime is 740620423. The next prime is 740620481. The reversal of 740620445 is 544026047.

740620445 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 740620445 - 2⁸ = 740620189 is a prime.

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, 109091 + ... + 115680.

It is an arithmetic number, because the mean of its divisors is an integer number (111262140).

Almost surely, 2^740620445 is an apocalyptic number.

It is an amenable number.

740620445 is a deficient number, since it is larger than the sum of its proper divisors (149476675).

740620445 is a wasteful number, since it uses less digits than its factorization.

740620445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225435.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 740620445 is about 27214.3426339862. The cubic root of 740620445 is about 904.7568896149.

The spelling of 740620445 in words is "seven hundred forty million, six hundred twenty thousand, four hundred forty-five".