2042177594 has 8 divisors (see below), whose sum is σ = 3063504180. Its totient is φ = 1021009536.

The previous prime is 2042177587. The next prime is 2042177597. The reversal of 2042177594 is 4957712402.

It can be written as a sum of positive squares in 2 ways, for example, as 1771147225 + 271030369 = 42085^2 + 16463^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2042177597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842 + ... + 63914.

Almost surely, 2^2042177594 is an apocalyptic number.

2042177594 is a deficient number, since it is larger than the sum of its proper divisors (1021326586).

2042177594 is a wasteful number, since it uses less digits than its factorization.

2042177594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79264.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2042177594 is about 45190.4591036648. The cubic root of 2042177594 is about 1268.7162496494.

Adding to 2042177594 its reverse (4957712402), we get a palindrome (6999889996).

The spelling of 2042177594 in words is "two billion, forty-two million, one hundred seventy-seven thousand, five hundred ninety-four".