2926405040 has 40 divisors (see below), whose sum is σ = 7327270608. Its totient is φ = 1080518400.

The previous prime is 2926405037. The next prime is 2926405043. The reversal of 2926405040 is 405046292.

It is an interprime number because it is at equal distance from previous prime (2926405037) and next prime (2926405043).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2926404988 and 2926405006.

It is not an unprimeable number, because it can be changed into a prime (2926405043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405886 + ... + 1407965.

Almost surely, 2^2926405040 is an apocalyptic number.

2926405040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2926405040 is an abundant number, since it is smaller than the sum of its proper divisors (4400865568).

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

2926405040 is a wasteful number, since it uses less digits than its factorization.

2926405040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813877 (or 2813871 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2926405040 is about 54096.2571718229. The cubic root of 2926405040 is about 1430.3582065131.

The spelling of 2926405040 in words is "two billion, nine hundred twenty-six million, four hundred five thousand, forty".