2273049042 has 64 divisors (see below), whose sum is σ = 5019356160. Its totient is φ = 680529600.

The previous prime is 2273049041. The next prime is 2273049047. The reversal of 2273049042 is 2409403722.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2273048994 and 2273049012.

It is not an unprimeable number, because it can be changed into a prime (2273049041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2137803 + ... + 2138865.

It is an arithmetic number, because the mean of its divisors is an integer number (78427440).

Almost surely, 2^2273049042 is an apocalyptic number.

2273049042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2273049042 is an abundant number, since it is smaller than the sum of its proper divisors (2746307118).

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

2273049042 is a wasteful number, since it uses less digits than its factorization.

2273049042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2273049042 is about 47676.5040874433. The cubic root of 2273049042 is about 1314.8299918525.

The spelling of 2273049042 in words is "two billion, two hundred seventy-three million, forty-nine thousand, forty-two".