7622423040 has 160 divisors (see below), whose sum is σ = 25650947520. Its totient is φ = 1925627904.

The previous prime is 7622422963. The next prime is 7622423063. The reversal of 7622423040 is 403242267.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7622422989 and 7622423007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119802 + ... + 172038.

It is an arithmetic number, because the mean of its divisors is an integer number (160318422).

Almost surely, 2^7622423040 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 7622423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12825473760).

7622423040 is an abundant number, since it is smaller than the sum of its proper divisors (18028524480).

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

7622423040 is a wasteful number, since it uses less digits than its factorization.

7622423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52282 (or 52266 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 7622423040 is about 87306.4891059078. The cubic root of 7622423040 is about 1968.0268355122.

The spelling of 7622423040 in words is "seven billion, six hundred twenty-two million, four hundred twenty-three thousand, forty".