2912390426 has 16 divisors (see below), whose sum is σ = 4785678720. Its totient is φ = 1318272480.

The previous prime is 2912390401. The next prime is 2912390461. The reversal of 2912390426 is 6240932192.

It is a happy number.

It is a super-2 number, since 2×2912390426² = 16964035986912922952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2912390426.

It is an unprimeable number.

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, 271691 + ... + 282206.

It is an arithmetic number, because the mean of its divisors is an integer number (299104920).

Almost surely, 2^2912390426 is an apocalyptic number.

2912390426 is a deficient number, since it is larger than the sum of its proper divisors (1873288294).

2912390426 is a wasteful number, since it uses less digits than its factorization.

2912390426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554149.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2912390426 is about 53966.5676692524. The cubic root of 2912390426 is about 1428.0712134975.

The spelling of 2912390426 in words is "two billion, nine hundred twelve million, three hundred ninety thousand, four hundred twenty-six".