2045267142 has 16 divisors (see below), whose sum is σ = 4095946992. Its totient is φ = 680853600.

The previous prime is 2045267131. The next prime is 2045267143. The reversal of 2045267142 is 2417625402.

2045267142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045267143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220609 + ... + 229692.

It is an arithmetic number, because the mean of its divisors is an integer number (255996687).

Almost surely, 2^2045267142 is an apocalyptic number.

2045267142 is an abundant number, since it is smaller than the sum of its proper divisors (2050679850).

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

2045267142 is a wasteful number, since it uses less digits than its factorization.

2045267142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451063.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2045267142 is about 45224.6298160637. The cubic root of 2045267142 is about 1269.3557279410.

The spelling of 2045267142 in words is "two billion, forty-five million, two hundred sixty-seven thousand, one hundred forty-two".