2042147577 has 8 divisors (see below), whose sum is σ = 2727181120. Its totient is φ = 1359272880.

The previous prime is 2042147573. The next prime is 2042147581. The reversal of 2042147577 is 7757412402.

It is an interprime number because it is at equal distance from previous prime (2042147573) and next prime (2042147581).

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

It is not a de Polignac number, because 2042147577 - 2² = 2042147573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042147573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537502 + ... + 541287.

It is an arithmetic number, because the mean of its divisors is an integer number (340897640).

Almost surely, 2^2042147577 is an apocalyptic number.

It is an amenable number.

2042147577 is a deficient number, since it is larger than the sum of its proper divisors (685033543).

2042147577 is a wasteful number, since it uses less digits than its factorization.

2042147577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079423.

The product of its (nonzero) digits is 109760, while the sum is 39.

The square root of 2042147577 is about 45190.1269858804. The cubic root of 2042147577 is about 1268.7100335328.

Adding to 2042147577 its reverse (7757412402), we get a palindrome (9799559979).

The spelling of 2042147577 in words is "two billion, forty-two million, one hundred forty-seven thousand, five hundred seventy-seven".