8130748 has 6 divisors (see below), whose sum is σ = 14228816. Its totient is φ = 4065372.

The previous prime is 8130737. The next prime is 8130757. The reversal of 8130748 is 8470318.

It is a happy number.

It is a super-2 number, since 2×8130748² = 132218126079008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1016340 + ... + 1016347.

Almost surely, 2^8130748 is an apocalyptic number.

It is an amenable number.

8130748 is a deficient number, since it is larger than the sum of its proper divisors (6098068).

8130748 is a wasteful number, since it uses less digits than its factorization.

8130748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032691 (or 2032689 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 8130748 is about 2851.4466503864. The cubic root of 8130748 is about 201.0836842040.

The spelling of 8130748 in words is "eight million, one hundred thirty thousand, seven hundred forty-eight".