2075642547 has 16 divisors (see below), whose sum is σ = 3068613120. Its totient is φ = 1237341600.

The previous prime is 2075642531. The next prime is 2075642573. The reversal of 2075642547 is 7452465702.

It is not a de Polignac number, because 2075642547 - 2⁴ = 2075642531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2075642499 and 2075642508.

It is not an unprimeable number, because it can be changed into a prime (2075642347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513547 + ... + 517572.

It is an arithmetic number, because the mean of its divisors is an integer number (191788320).

Almost surely, 2^2075642547 is an apocalyptic number.

2075642547 is a deficient number, since it is larger than the sum of its proper divisors (992970573).

2075642547 is a wasteful number, since it uses less digits than its factorization.

2075642547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031194.

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 2075642547 is about 45559.2202194024. The cubic root of 2075642547 is about 1275.6088435490.

The spelling of 2075642547 in words is "two billion, seventy-five million, six hundred forty-two thousand, five hundred forty-seven".