7420798 has 16 divisors (see below), whose sum is σ = 13878144. Its totient is φ = 2891160.

The previous prime is 7420769. The next prime is 7420801. The reversal of 7420798 is 8970247.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23940 + ... + 24247.

It is an arithmetic number, because the mean of its divisors is an integer number (867384).

Almost surely, 2^7420798 is an apocalyptic number.

7420798 is a deficient number, since it is larger than the sum of its proper divisors (6457346).

7420798 is a wasteful number, since it uses less digits than its factorization.

7420798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48207.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 7420798 is about 2724.1141679452. The cubic root of 7420798 is about 195.0519081622.

It can be divided in two parts, 74207 and 98, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 7420798 in words is "seven million, four hundred twenty thousand, seven hundred ninety-eight".