9150749 has 8 divisors (see below), whose sum is σ = 9417408. Its totient is φ = 8886240.

The previous prime is 9150733. The next prime is 9150773. The reversal of 9150749 is 9470519.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9150749 - 2⁴ = 9150733 is a prime.

It is a super-2 number, since 2×9150749² = 167472414522002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9150719) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12224 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (1177176).

Almost surely, 2^9150749 is an apocalyptic number.

It is an amenable number.

9150749 is a deficient number, since it is larger than the sum of its proper divisors (266659).

9150749 is a wasteful number, since it uses less digits than its factorization.

9150749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 9150749 is about 3025.0204957983. The cubic root of 9150749 is about 209.1633301232.

The spelling of 9150749 in words is "nine million, one hundred fifty thousand, seven hundred forty-nine".