2042725765 has 8 divisors (see below), whose sum is σ = 2474180640. Its totient is φ = 1618907472.

The previous prime is 2042725753. The next prime is 2042725771. The reversal of 2042725765 is 5675272402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042725765 - 2⁵ = 2042725733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908555 + ... + 1909624.

It is an arithmetic number, because the mean of its divisors is an integer number (309272580).

Almost surely, 2^2042725765 is an apocalyptic number.

It is an amenable number.

2042725765 is a deficient number, since it is larger than the sum of its proper divisors (431454875).

2042725765 is a wasteful number, since it uses less digits than its factorization.

2042725765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818291.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2042725765 is about 45196.5238154440. The cubic root of 2042725765 is about 1268.8297577725.

The spelling of 2042725765 in words is "two billion, forty-two million, seven hundred twenty-five thousand, seven hundred sixty-five".