7940484 has 24 divisors (see below), whose sum is σ = 20586720. Its totient is φ = 2646792.

The previous prime is 7940483. The next prime is 7940503. The reversal of 7940484 is 4840497.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7940483) 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, 36654 + ... + 36869.

It is an arithmetic number, because the mean of its divisors is an integer number (857780).

Almost surely, 2^7940484 is an apocalyptic number.

It is an amenable number.

7940484 is an abundant number, since it is smaller than the sum of its proper divisors (12646236).

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

7940484 is a wasteful number, since it uses less digits than its factorization.

7940484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73536 (or 73528 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7940484 is about 2817.8864419987. The cubic root of 7940484 is about 199.5027983100.

The spelling of 7940484 in words is "seven million, nine hundred forty thousand, four hundred eighty-four".