8740994 has 4 divisors (see below), whose sum is σ = 13111494. Its totient is φ = 4370496.

The previous prime is 8740993. The next prime is 8740999. The reversal of 8740994 is 4990478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4990478 = 2 ⋅2495239.

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 1380625 = 2713^2 + 1175^2 .

It is a super-2 number, since 2×8740994² = 152809952216072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8740993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2185247 + ... + 2185250.

Almost surely, 2^8740994 is an apocalyptic number.

8740994 is a deficient number, since it is larger than the sum of its proper divisors (4370500).

8740994 is a wasteful number, since it uses less digits than its factorization.

8740994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370499.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 8740994 is about 2956.5172077970. The cubic root of 8740994 is about 205.9935430156.

The spelling of 8740994 in words is "eight million, seven hundred forty thousand, nine hundred ninety-four".