42699527100 has 216 divisors, whose sum is σ = 138796449792. Its totient is φ = 10968220800.

The previous prime is 42699527041. The next prime is 42699527111. The reversal of 42699527100 is 172599624.

42699527100 is a `hidden beast` number, since 4 + 26 + 99 + 527 + 10 + 0 = 666.

It is a super-2 number, since 2×42699527100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6218269 + ... + 6225131.

Almost surely, 2^42699527100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42699527100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69398224896).

42699527100 is an abundant number, since it is smaller than the sum of its proper divisors (96096922692).

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

42699527100 is a wasteful number, since it uses less digits than its factorization.

42699527100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137 (or 7127 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 42699527100 in words is "forty-two billion, six hundred ninety-nine million, five hundred twenty-seven thousand, one hundred".