749671377 has 32 divisors (see below), whose sum is σ = 1233507072. Its totient is φ = 394377984.

The previous prime is 749671343. The next prime is 749671381. The reversal of 749671377 is 773176947.

It is not a de Polignac number, because 749671377 - 2²⁴ = 732894161 is a prime.

It is a super-2 number, since 2×749671377² = 1124014346986152258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749671337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104923 + ... + 111839.

It is an arithmetic number, because the mean of its divisors is an integer number (38547096).

Almost surely, 2^749671377 is an apocalyptic number.

It is an amenable number.

749671377 is a deficient number, since it is larger than the sum of its proper divisors (483835695).

749671377 is a wasteful number, since it uses less digits than its factorization.

749671377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337.

The product of its digits is 1555848, while the sum is 51.

The square root of 749671377 is about 27380.1274102222. The cubic root of 749671377 is about 908.4275775587.

The spelling of 749671377 in words is "seven hundred forty-nine million, six hundred seventy-one thousand, three hundred seventy-seven".