7622619040 has 24 divisors (see below), whose sum is σ = 18008437860. Its totient is φ = 3049047552.

The previous prime is 7622619029. The next prime is 7622619041. The reversal of 7622619040 is 409162267.

It can be written as a sum of positive squares in 2 ways, for example, as 7152423184 + 470195856 = 84572^2 + 21684^2 .

It is not an unprimeable number, because it can be changed into a prime (7622619041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23820525 + ... + 23820844.

Almost surely, 2^7622619040 is an apocalyptic number.

It is an amenable number.

7622619040 is an abundant number, since it is smaller than the sum of its proper divisors (10385818820).

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

7622619040 is a wasteful number, since it uses less digits than its factorization.

7622619040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47641384 (or 47641376 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7622619040 is about 87307.6115811216. The cubic root of 7622619040 is about 1968.0437037246.

It can be divided in two parts, 76226 and 19040, that added together give a triangular number (95266 = T₄₃₆).

The spelling of 7622619040 in words is "seven billion, six hundred twenty-two million, six hundred nineteen thousand, forty".