7394420 has 96 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 2419200.

The previous prime is 7394419. The next prime is 7394459. The reversal of 7394420 is 244937.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 121190 + ... + 121250.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 2^7394420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7394420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9374400).

7394420 is an abundant number, since it is smaller than the sum of its proper divisors (11354380).

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

7394420 is a wasteful number, since it uses less digits than its factorization.

7394420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 7394420 is about 2719.2682839323. The cubic root of 7394420 is about 194.8205230047.

The spelling of 7394420 in words is "seven million, three hundred ninety-four thousand, four hundred twenty".