2280042091 has 12 divisors (see below), whose sum is σ = 2439773208. Its totient is φ = 2130221312.

The previous prime is 2280042073. The next prime is 2280042101. The reversal of 2280042091 is 1902400822.

It is not a de Polignac number, because 2280042091 - 2⁷ = 2280041963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2280042491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10800 + ... + 68386.

It is an arithmetic number, because the mean of its divisors is an integer number (203314434).

Almost surely, 2^2280042091 is an apocalyptic number.

2280042091 is a deficient number, since it is larger than the sum of its proper divisors (159731117).

2280042091 is a wasteful number, since it uses less digits than its factorization.

2280042091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57758 (or 57741 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2280042091 is about 47749.7862927155. The cubic root of 2280042091 is about 1316.1769722476.

The spelling of 2280042091 in words is "two billion, two hundred eighty million, forty-two thousand, ninety-one".