7404042320 has 40 divisors (see below), whose sum is σ = 17243833824. Its totient is φ = 2956552832.

The previous prime is 7404042311. The next prime is 7404042353. The reversal of 7404042320 is 232404047.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 7404042320.

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, 31874 + ... + 125793.

Almost surely, 2^7404042320 is an apocalyptic number.

It is an amenable number.

7404042320 is an abundant number, since it is smaller than the sum of its proper divisors (9839791504).

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

7404042320 is a wasteful number, since it uses less digits than its factorization.

7404042320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158267 (or 158261 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 7404042320 is about 86046.7449703939. The cubic root of 7404042320 is about 1949.0499268393.

Adding to 7404042320 its reverse (232404047), we get a palindrome (7636446367).

The spelling of 7404042320 in words is "seven billion, four hundred four million, forty-two thousand, three hundred twenty".