749067038906 has 8 divisors (see below), whose sum is σ = 1123605062580. Its totient is φ = 374532018048.

The previous prime is 749067038893. The next prime is 749067038927. The reversal of 749067038906 is 609830760947.

It can be written as a sum of positive squares in 2 ways, for example, as 704500029025 + 44567009881 = 839345^2 + 211109^2 .

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

It is a super-2 number, since 2×749067038906² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39140 + ... + 1224608.

Almost surely, 2^749067038906 is an apocalyptic number.

749067038906 is a deficient number, since it is larger than the sum of its proper divisors (374538023674).

749067038906 is a wasteful number, since it uses less digits than its factorization.

749067038906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501408.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 749067038906 in words is "seven hundred forty-nine billion, sixty-seven million, thirty-eight thousand, nine hundred six".