749101238 has 4 divisors (see below), whose sum is σ = 1123651860. Its totient is φ = 374550618.

The previous prime is 749101231. The next prime is 749101271. The reversal of 749101238 is 832101947.

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

It is a super-2 number, since 2×749101238² = 1122305329546265288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749101198 and 749101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749101231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187275308 + ... + 187275311.

It is an arithmetic number, because the mean of its divisors is an integer number (280912965).

Almost surely, 2^749101238 is an apocalyptic number.

749101238 is a deficient number, since it is larger than the sum of its proper divisors (374550622).

749101238 is a wasteful number, since it uses less digits than its factorization.

749101238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374550621.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 749101238 is about 27369.7138823189. The cubic root of 749101238 is about 908.1972271410.

The spelling of 749101238 in words is "seven hundred forty-nine million, one hundred one thousand, two hundred thirty-eight".