3120426740 has 24 divisors (see below), whose sum is σ = 6568478952. Its totient is φ = 1245202560.

The previous prime is 3120426733. The next prime is 3120426797. The reversal of 3120426740 is 476240213.

It can be written as a sum of positive squares in 4 ways, for example, as 40398736 + 3080028004 = 6356^2 + 55498^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176879 + ... + 193718.

It is an arithmetic number, because the mean of its divisors is an integer number (273686623).

Almost surely, 2^3120426740 is an apocalyptic number.

It is an amenable number.

3120426740 is an abundant number, since it is smaller than the sum of its proper divisors (3448052212).

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

3120426740 is a wasteful number, since it uses less digits than its factorization.

3120426740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371027 (or 371025 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 3120426740 is about 55860.7799802330. The cubic root of 3120426740 is about 1461.2953319402.

Adding to 3120426740 its reverse (476240213), we get a palindrome (3596666953).

The spelling of 3120426740 in words is "three billion, one hundred twenty million, four hundred twenty-six thousand, seven hundred forty".