2075473621 has 24 divisors (see below), whose sum is σ = 2301320160. Its totient is φ = 1870330176.

The previous prime is 2075473619. The next prime is 2075473637. The reversal of 2075473621 is 1263745702.

It is a happy number.

It is not a de Polignac number, because 2075473621 - 2¹ = 2075473619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075473601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1624635 + ... + 1625911.

It is an arithmetic number, because the mean of its divisors is an integer number (95888340).

Almost surely, 2^2075473621 is an apocalyptic number.

It is an amenable number.

2075473621 is a deficient number, since it is larger than the sum of its proper divisors (225846539).

2075473621 is a wasteful number, since it uses less digits than its factorization.

2075473621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2075473621 is about 45557.3662649631. The cubic root of 2075473621 is about 1275.5742375029.

The spelling of 2075473621 in words is "two billion, seventy-five million, four hundred seventy-three thousand, six hundred twenty-one".