749494101 has 8 divisors (see below), whose sum is σ = 1020587904. Its totient is φ = 489031520.

The previous prime is 749494027. The next prime is 749494111. The reversal of 749494101 is 101494947.

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

It is a cyclic number.

It is not a de Polignac number, because 749494101 - 2⁷ = 749493973 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 749494101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749494111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657640 + ... + 2657921.

It is an arithmetic number, because the mean of its divisors is an integer number (127573488).

Almost surely, 2^749494101 is an apocalyptic number.

It is an amenable number.

749494101 is a deficient number, since it is larger than the sum of its proper divisors (271093803).

749494101 is a wasteful number, since it uses less digits than its factorization.

749494101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315611.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 749494101 is about 27376.8899073653. The cubic root of 749494101 is about 908.3559661355.

The spelling of 749494101 in words is "seven hundred forty-nine million, four hundred ninety-four thousand, one hundred one".