749135607 has 8 divisors (see below), whose sum is σ = 1089651840. Its totient is φ = 454021560.

The previous prime is 749135587. The next prime is 749135609. The reversal of 749135607 is 706531947.

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

It is not a de Polignac number, because 749135607 - 2¹² = 749131511 is a prime.

It is a super-2 number, since 2×749135607² = 1122408315350516898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749135609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11350507 + ... + 11350572.

It is an arithmetic number, because the mean of its divisors is an integer number (136206480).

Almost surely, 2^749135607 is an apocalyptic number.

749135607 is a deficient number, since it is larger than the sum of its proper divisors (340516233).

749135607 is a wasteful number, since it uses less digits than its factorization.

749135607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22701093.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 749135607 is about 27370.3417406506. The cubic root of 749135607 is about 908.2111163865.

The spelling of 749135607 in words is "seven hundred forty-nine million, one hundred thirty-five thousand, six hundred seven".