9422749 has 12 divisors (see below), whose sum is σ = 11073504. Its totient is φ = 7993944.

The previous prime is 9422737. The next prime is 9422759. The reversal of 9422749 is 9472249.

It is not a de Polignac number, because 9422749 - 2⁵ = 9422717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9422759) 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, 4114 + ... + 5980.

It is an arithmetic number, because the mean of its divisors is an integer number (922792).

Almost surely, 2^9422749 is an apocalyptic number.

It is an amenable number.

9422749 is a deficient number, since it is larger than the sum of its proper divisors (1650755).

9422749 is a wasteful number, since it uses less digits than its factorization.

9422749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1977 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 9422749 is about 3069.6496542765. The cubic root of 9422749 is about 211.2155430887.

The spelling of 9422749 in words is "nine million, four hundred twenty-two thousand, seven hundred forty-nine".