10749042 has 12 divisors (see below), whose sum is σ = 23289630. Its totient is φ = 3583008.

The previous prime is 10749029. The next prime is 10749059. The reversal of 10749042 is 24094701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10634121 + 114921 = 3261^2 + 339^2 .

It is a super-3 number, since 3×10749042³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10748997 and 10749015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298567 + ... + 298602.

Almost surely, 2^10749042 is an apocalyptic number.

10749042 is an abundant number, since it is smaller than the sum of its proper divisors (12540588).

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

10749042 is a wasteful number, since it uses less digits than its factorization.

10749042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597177 (or 597174 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10749042 is about 3278.5731652656. The cubic root of 10749042 is about 220.6936919324.

The spelling of 10749042 in words is "ten million, seven hundred forty-nine thousand, forty-two".