749439058 has 4 divisors (see below), whose sum is σ = 1124158590. Its totient is φ = 374719528.

The previous prime is 749439049. The next prime is 749439071. The reversal of 749439058 is 850934947.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 406707889 + 342731169 = 20167^2 + 18513^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187359763 + ... + 187359766.

Almost surely, 2^749439058 is an apocalyptic number.

749439058 is a deficient number, since it is larger than the sum of its proper divisors (374719532).

749439058 is a wasteful number, since it uses less digits than its factorization.

749439058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374719531.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 749439058 is about 27375.8846067118. The cubic root of 749439058 is about 908.3337289751. Note that the first 3 decimals are identical.

The spelling of 749439058 in words is "seven hundred forty-nine million, four hundred thirty-nine thousand, fifty-eight".