4642241062531 has 4 divisors (see below), whose sum is σ = 4767707037232. Its totient is φ = 4516775087832.

The previous prime is 4642241062523. The next prime is 4642241062573. The reversal of 4642241062531 is 1352601422464.

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

It is a cyclic number.

It is not a de Polignac number, because 4642241062531 - 2³ = 4642241062523 is a prime.

It is a super-2 number, since 2×4642241062531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642241062331) 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, 62732987295 + ... + 62732987368.

It is an arithmetic number, because the mean of its divisors is an integer number (1191926759308).

Almost surely, 2^{4642241062531} is an apocalyptic number.

4642241062531 is a deficient number, since it is larger than the sum of its proper divisors (125465974701).

4642241062531 is a wasteful number, since it uses less digits than its factorization.

4642241062531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125465974700.

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

Adding to 4642241062531 its reverse (1352601422464), we get a palindrome (5994842484995).

The spelling of 4642241062531 in words is "four trillion, six hundred forty-two billion, two hundred forty-one million, sixty-two thousand, five hundred thirty-one".