9137074 has 4 divisors (see below), whose sum is σ = 13705614. Its totient is φ = 4568536.

The previous prime is 9137053. The next prime is 9137077. The reversal of 9137074 is 4707319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4707319 = 31 ⋅151849.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 986049 = 2855^2 + 993^2 .

It is a super-2 number, since 2×9137074² = 166972242562952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9137077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2284267 + ... + 2284270.

Almost surely, 2^9137074 is an apocalyptic number.

9137074 is a deficient number, since it is larger than the sum of its proper divisors (4568540).

9137074 is a wasteful number, since it uses less digits than its factorization.

9137074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568539.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 9137074 is about 3022.7593354417. The cubic root of 9137074 is about 209.0590860316.

The spelling of 9137074 in words is "nine million, one hundred thirty-seven thousand, seventy-four".