2042621875 has 24 divisors (see below), whose sum is σ = 2917875744. Its totient is φ = 1400640000.

The previous prime is 2042621851. The next prime is 2042621887. The reversal of 2042621875 is 5781262402.

It is a happy number.

It is not a de Polignac number, because 2042621875 - 2⁵ = 2042621843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24814 + ... + 68563.

It is an arithmetic number, because the mean of its divisors is an integer number (121578156).

Almost surely, 2^2042621875 is an apocalyptic number.

2042621875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2042621875 is a deficient number, since it is larger than the sum of its proper divisors (875253869).

2042621875 is an frugal number, since it uses more digits than its factorization.

2042621875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93409 (or 93389 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2042621875 is about 45195.3744867769. The cubic root of 2042621875 is about 1268.8082471419.

The spelling of 2042621875 in words is "two billion, forty-two million, six hundred twenty-one thousand, eight hundred seventy-five".