7940363 has 4 divisors (see below), whose sum is σ = 8014680. Its totient is φ = 7866048.

The previous prime is 7940357. The next prime is 7940381. The reversal of 7940363 is 3630497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3630497 = 13 ⋅279269.

It is a cyclic number.

It is not a de Polignac number, because 7940363 - 2¹⁰ = 7939339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7940333) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 36998 + ... + 37211.

It is an arithmetic number, because the mean of its divisors is an integer number (2003670).

Almost surely, 2^7940363 is an apocalyptic number.

7940363 is a deficient number, since it is larger than the sum of its proper divisors (74317).

7940363 is a wasteful number, since it uses less digits than its factorization.

7940363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74316.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 7940363 is about 2817.8649719247. The cubic root of 7940363 is about 199.5017849393.

The spelling of 7940363 in words is "seven million, nine hundred forty thousand, three hundred sixty-three".