749112 has 80 divisors (see below), whose sum is σ = 2352840. Its totient is φ = 197568.

The previous prime is 749093. The next prime is 749129. The reversal of 749112 is 211947.

It is a super-2 number, since 2×749112² = 1122337577088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57618 + ... + 57630.

2⁷⁴⁹¹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176420).

749112 is an abundant number, since it is smaller than the sum of its proper divisors (1603728).

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

749112 is a wasteful number, since it uses less digits than its factorization.

749112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 25 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 749112 is about 865.5125649001. The cubic root of 749112 is about 90.8201576340.

749112 divided by its sum of digits (24) gives a palindrome (31213).

It can be divided in two parts, 7491 and 12, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 749112 in words is "seven hundred forty-nine thousand, one hundred twelve".