47742109606 has 4 divisors (see below), whose sum is σ = 71613164412. Its totient is φ = 23871054802.

The previous prime is 47742109603. The next prime is 47742109661. The reversal of 47742109606 is 60690124774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60690124774 = 2 ⋅30345062387.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47742109603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11935527400 + ... + 11935527403.

It is an arithmetic number, because the mean of its divisors is an integer number (17903291103).

Almost surely, 2^47742109606 is an apocalyptic number.

47742109606 is a deficient number, since it is larger than the sum of its proper divisors (23871054806).

47742109606 is a wasteful number, since it uses less digits than its factorization.

47742109606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23871054805.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 47742109606 in words is "forty-seven billion, seven hundred forty-two million, one hundred nine thousand, six hundred six".