8140752 has 30 divisors (see below), whose sum is σ = 22783202. Its totient is φ = 2713536.

The previous prime is 8140711. The next prime is 8140763. The reversal of 8140752 is 2570418.

It can be written as a sum of positive squares in only one way, i.e., 4769856 + 3370896 = 2184^2 + 1836^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 28123 + ... + 28410.

Almost surely, 2^8140752 is an apocalyptic number.

It is an amenable number.

8140752 is an abundant number, since it is smaller than the sum of its proper divisors (14642450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8140752 is a wasteful number, since it uses less digits than its factorization.

8140752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56547 (or 56538 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8140752 is about 2853.2003084256. The cubic root of 8140752 is about 201.1661209288.

The spelling of 8140752 in words is "eight million, one hundred forty thousand, seven hundred fifty-two".