749136337 has 8 divisors (see below), whose sum is σ = 774297216. Its totient is φ = 724359792.

The previous prime is 749136277. The next prime is 749136341. The reversal of 749136337 is 733631947.

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 749136337 - 2¹⁹ = 748612049 is a prime.

It is a super-2 number, since 2×749136337² = 1122410502827555138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749136293 and 749136302.

It is not an unprimeable number, because it can be changed into a prime (749136347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92118 + ... + 99919.

It is an arithmetic number, because the mean of its divisors is an integer number (96787152).

Almost surely, 2^749136337 is an apocalyptic number.

It is an amenable number.

749136337 is a deficient number, since it is larger than the sum of its proper divisors (25160879).

749136337 is a wasteful number, since it uses less digits than its factorization.

749136337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192167.

The product of its digits is 285768, while the sum is 43.

The square root of 749136337 is about 27370.3550762499. The cubic root of 749136337 is about 908.2114113905.

The spelling of 749136337 in words is "seven hundred forty-nine million, one hundred thirty-six thousand, three hundred thirty-seven".