2042620870 has 16 divisors (see below), whose sum is σ = 3721016880. Its totient is φ = 807204064.

The previous prime is 2042620819. The next prime is 2042620871. The reversal of 2042620870 is 780262402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042620871) 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, 1229665 + ... + 1231324.

It is an arithmetic number, because the mean of its divisors is an integer number (232563555).

Almost surely, 2^2042620870 is an apocalyptic number.

2042620870 is a deficient number, since it is larger than the sum of its proper divisors (1678396010).

2042620870 is a wasteful number, since it uses less digits than its factorization.

2042620870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461079.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2042620870 is about 45195.3633683811. The cubic root of 2042620870 is about 1268.8080390511.

The spelling of 2042620870 in words is "two billion, forty-two million, six hundred twenty thousand, eight hundred seventy".