749107026 has 12 divisors (see below), whose sum is σ = 1623065262. Its totient is φ = 249702336.

The previous prime is 749107003. The next prime is 749107027. The reversal of 749107026 is 620701947.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 442892025 + 306215001 = 21045^2 + 17499^2 .

It is a super-2 number, since 2×749107026² = 1122322672805129352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (749107027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20808511 + ... + 20808546.

Almost surely, 2^749107026 is an apocalyptic number.

749107026 is an abundant number, since it is smaller than the sum of its proper divisors (873958236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749107026 is a wasteful number, since it uses less digits than its factorization.

749107026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41617065 (or 41617062 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 749107026 is about 27369.8196194275. The cubic root of 749107026 is about 908.1995662249.

The spelling of 749107026 in words is "seven hundred forty-nine million, one hundred seven thousand, twenty-six".