2642426046 has 24 divisors (see below), whose sum is σ = 6165661320. Its totient is φ = 813054096.

The previous prime is 2642426009. The next prime is 2642426051. The reversal of 2642426046 is 6406242462.

2642426046 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 42 + 604 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2642426046.

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, 5645976 + ... + 5646443.

It is an arithmetic number, because the mean of its divisors is an integer number (256902555).

Almost surely, 2^2642426046 is an apocalyptic number.

2642426046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2642426046 is an abundant number, since it is smaller than the sum of its proper divisors (3523235274).

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

2642426046 is a wasteful number, since it uses less digits than its factorization.

2642426046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292440 (or 11292437 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2642426046 is about 51404.5333214883. The cubic root of 2642426046 is about 1382.5078750885.

The spelling of 2642426046 in words is "two billion, six hundred forty-two million, four hundred twenty-six thousand, forty-six".