749201004 has 36 divisors (see below), whose sum is σ = 1929550896. Its totient is φ = 245021088.

The previous prime is 749200981. The next prime is 749201023. The reversal of 749201004 is 400102947.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×749201004² = 1122604288789216032, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 194424 + ... + 198239.

It is an arithmetic number, because the mean of its divisors is an integer number (53598636).

Almost surely, 2^749201004 is an apocalyptic number.

It is an amenable number.

749201004 is an abundant number, since it is smaller than the sum of its proper divisors (1180349892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749201004 is a wasteful number, since it uses less digits than its factorization.

749201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392726 (or 392721 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 749201004 is about 27371.5363836230. The cubic root of 749201004 is about 908.2375435352.

The spelling of 749201004 in words is "seven hundred forty-nine million, two hundred one thousand, four".