8140772 has 6 divisors (see below), whose sum is σ = 14246358. Its totient is φ = 4070384.

The previous prime is 8140771. The next prime is 8140829. The reversal of 8140772 is 2770418.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 872356 = 2696^2 + 934^2 .

It is not an unprimeable number, because it can be changed into a prime (8140771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017593 + ... + 1017600.

It is an arithmetic number, because the mean of its divisors is an integer number (2374393).

Almost surely, 2^8140772 is an apocalyptic number.

It is an amenable number.

8140772 is a deficient number, since it is larger than the sum of its proper divisors (6105586).

8140772 is a wasteful number, since it uses less digits than its factorization.

8140772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035197 (or 2035195 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 8140772 is about 2853.2038132598. The cubic root of 8140772 is about 201.1662856686.

The spelling of 8140772 in words is "eight million, one hundred forty thousand, seven hundred seventy-two".