2042147546 has 8 divisors (see below), whose sum is σ = 3075426144. Its totient is φ = 1017005500.

The previous prime is 2042147477. The next prime is 2042147561. The reversal of 2042147546 is 6457412402.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033510 + ... + 2034513.

It is an arithmetic number, because the mean of its divisors is an integer number (384428268).

Almost surely, 2^2042147546 is an apocalyptic number.

2042147546 is a deficient number, since it is larger than the sum of its proper divisors (1033278598).

2042147546 is a wasteful number, since it uses less digits than its factorization.

2042147546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068276.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2042147546 is about 45190.1266428852. The cubic root of 2042147546 is about 1268.7100271131.

Adding to 2042147546 its reverse (6457412402), we get a palindrome (8499559948).

The spelling of 2042147546 in words is "two billion, forty-two million, one hundred forty-seven thousand, five hundred forty-six".