47742547100 has 36 divisors (see below), whose sum is σ = 103669682424. Its totient is φ = 19084418880.

The previous prime is 47742547093. The next prime is 47742547109. The reversal of 47742547100 is 174524774.

It is a super-3 number, since 3×47742547100³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47742547109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4439 + ... + 309038.

Almost surely, 2^47742547100 is an apocalyptic number.

It is an amenable number.

47742547100 is an abundant number, since it is smaller than the sum of its proper divisors (55927135324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47742547100 is a wasteful number, since it uses less digits than its factorization.

47742547100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315014 (or 315007 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 41.

The spelling of 47742547100 in words is "forty-seven billion, seven hundred forty-two million, five hundred forty-seven thousand, one hundred".