4241666542 has 4 divisors (see below), whose sum is σ = 6362499816. Its totient is φ = 2120833270.

The previous prime is 4241666531. The next prime is 4241666551. The reversal of 4241666542 is 2456661424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4241666495 and 4241666504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060416634 + ... + 1060416637.

It is an arithmetic number, because the mean of its divisors is an integer number (1590624954).

Almost surely, 2^4241666542 is an apocalyptic number.

4241666542 is a deficient number, since it is larger than the sum of its proper divisors (2120833274).

4241666542 is a wasteful number, since it uses less digits than its factorization.

4241666542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120833273.

The product of its digits is 276480, while the sum is 40.

The square root of 4241666542 is about 65128.0779848446. The cubic root of 4241666542 is about 1618.7464953995.

The spelling of 4241666542 in words is "four billion, two hundred forty-one million, six hundred sixty-six thousand, five hundred forty-two".