7376404420 has 144 divisors (see below), whose sum is σ = 19736365824. Its totient is φ = 2266387200.

The previous prime is 7376404393. The next prime is 7376404507. The reversal of 7376404420 is 244046737.

It is a super-2 number, since 2×7376404420² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7376404420.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1199674 + ... + 1205806.

It is an arithmetic number, because the mean of its divisors is an integer number (137058096).

Almost surely, 2^7376404420 is an apocalyptic number.

7376404420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7376404420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9868182912).

7376404420 is an abundant number, since it is smaller than the sum of its proper divisors (12359961404).

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

7376404420 is a wasteful number, since it uses less digits than its factorization.

7376404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242 (or 6229 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 7376404420 is about 85885.9966467177. The cubic root of 7376404420 is about 1946.6217572024.

The spelling of 7376404420 in words is "seven billion, three hundred seventy-six million, four hundred four thousand, four hundred twenty".