7940764 has 24 divisors (see below), whose sum is σ = 15162560. Its totient is φ = 3616704.

The previous prime is 7940761. The next prime is 7940771. The reversal of 7940764 is 4670497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7940761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142 + ... + 5074.

Almost surely, 2^7940764 is an apocalyptic number.

It is an amenable number.

7940764 is a deficient number, since it is larger than the sum of its proper divisors (7221796).

7940764 is a wasteful number, since it uses less digits than its factorization.

7940764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7940764 is about 2817.9361241873. The cubic root of 7940764 is about 199.5051432606.

The spelling of 7940764 in words is "seven million, nine hundred forty thousand, seven hundred sixty-four".