2967420640 has 48 divisors (see below), whose sum is σ = 7125481440. Its totient is φ = 1167505920.

The previous prime is 2967420629. The next prime is 2967420661. The reversal of 2967420640 is 460247692.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2967420593 and 2967420602.

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, 142260 + ... + 161779.

It is an arithmetic number, because the mean of its divisors is an integer number (148447530).

Almost surely, 2^2967420640 is an apocalyptic number.

2967420640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2967420640 is an abundant number, since it is smaller than the sum of its proper divisors (4158060800).

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

2967420640 is a wasteful number, since it uses less digits than its factorization.

2967420640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304115 (or 304107 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2967420640 is about 54474.0363843180. The cubic root of 2967420640 is about 1437.0097154958.

The spelling of 2967420640 in words is "two billion, nine hundred sixty-seven million, four hundred twenty thousand, six hundred forty".