7428414 has 32 divisors (see below), whose sum is σ = 17116416. Its totient is φ = 2105280.

The previous prime is 7428413. The next prime is 7428419. The reversal of 7428414 is 4148247.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428413) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5109 + ... + 6399.

It is an arithmetic number, because the mean of its divisors is an integer number (534888).

Almost surely, 2^7428414 is an apocalyptic number.

7428414 is an abundant number, since it is smaller than the sum of its proper divisors (9688002).

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

7428414 is a wasteful number, since it uses less digits than its factorization.

7428414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440.

The product of its digits is 7168, while the sum is 30.

The square root of 7428414 is about 2725.5116950767. The cubic root of 7428414 is about 195.1186129121.

The spelling of 7428414 in words is "seven million, four hundred twenty-eight thousand, four hundred fourteen".