749933385 has 8 divisors (see below), whose sum is σ = 1199893440. Its totient is φ = 399964464.

The previous prime is 749933381. The next prime is 749933441. The reversal of 749933385 is 583339947.

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

It is not a de Polignac number, because 749933385 - 2² = 749933381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749933381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24997765 + ... + 24997794.

It is an arithmetic number, because the mean of its divisors is an integer number (149986680).

Almost surely, 2^749933385 is an apocalyptic number.

It is an amenable number.

749933385 is a deficient number, since it is larger than the sum of its proper divisors (449960055).

749933385 is a wasteful number, since it uses less digits than its factorization.

749933385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49995567.

The product of its digits is 2449440, while the sum is 51.

The square root of 749933385 is about 27384.9116303120. The cubic root of 749933385 is about 908.5333961778.

The spelling of 749933385 in words is "seven hundred forty-nine million, nine hundred thirty-three thousand, three hundred eighty-five".