10749975 has 12 divisors (see below), whose sum is σ = 17773416. Its totient is φ = 5733280.

The previous prime is 10749971. The next prime is 10749983. The reversal of 10749975 is 57994701.

It is a happy number.

It is not a de Polignac number, because 10749975 - 2² = 10749971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10749971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71592 + ... + 71741.

It is an arithmetic number, because the mean of its divisors is an integer number (1481118).

Almost surely, 2^10749975 is an apocalyptic number.

10749975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10749975 is a deficient number, since it is larger than the sum of its proper divisors (7023441).

10749975 is a wasteful number, since it uses less digits than its factorization.

10749975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143346 (or 143341 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 10749975 is about 3278.7154496845. The cubic root of 10749975 is about 220.7000770365.

The spelling of 10749975 in words is "ten million, seven hundred forty-nine thousand, nine hundred seventy-five".