749241603 has 16 divisors (see below), whose sum is σ = 1210896000. Its totient is φ = 454085640.

The previous prime is 749241599. The next prime is 749241631. The reversal of 749241603 is 306142947.

749241603 is a `hidden beast` number, since 7 + 4 + 9 + 2 + 41 + 603 = 666.

It is not a de Polignac number, because 749241603 - 2² = 749241599 is a prime.

It is a super-2 number, since 2×749241603² = 1122725959332019218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749241643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261053 + ... + 1261646.

It is an arithmetic number, because the mean of its divisors is an integer number (75681000).

Almost surely, 2^749241603 is an apocalyptic number.

749241603 is a deficient number, since it is larger than the sum of its proper divisors (461654397).

749241603 is a wasteful number, since it uses less digits than its factorization.

749241603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522719 (or 2522713 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 749241603 is about 27372.2780016571. The cubic root of 749241603 is about 908.2539489546.

The spelling of 749241603 in words is "seven hundred forty-nine million, two hundred forty-one thousand, six hundred three".