2967420638 has 24 divisors (see below), whose sum is σ = 5508420048. Its totient is φ = 1173923712.

The previous prime is 2967420629. The next prime is 2967420661. The reversal of 2967420638 is 8360247692.

It is a junction number, because it is equal to n+sod(n) for n = 2967420592 and 2967420601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624731 + ... + 629462.

It is an arithmetic number, because the mean of its divisors is an integer number (229517502).

Almost surely, 2^2967420638 is an apocalyptic number.

2967420638 is a deficient number, since it is larger than the sum of its proper divisors (2540999410).

2967420638 is a wasteful number, since it uses less digits than its factorization.

2967420638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254228 (or 1254215 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 2967420638 is about 54474.0363659606. The cubic root of 2967420638 is about 1437.0097151730.

The spelling of 2967420638 in words is "two billion, nine hundred sixty-seven million, four hundred twenty thousand, six hundred thirty-eight".