42995240687700 has 432 divisors, whose sum is σ = 158890693678080. Its totient is φ = 9518986045440.

The previous prime is 42995240687699. The next prime is 42995240687741. The reversal of 42995240687700 is 778604259924.

42995240687700 is a `hidden beast` number, since 4 + 29 + 9 + 524 + 0 + 6 + 87 + 7 + 0 + 0 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 143 ways as a sum of consecutive naturals, for example, 51567736 + ... + 52394864.

Almost surely, 2^{42995240687700} 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 42995240687700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79445346839040).

42995240687700 is an abundant number, since it is smaller than the sum of its proper divisors (115895452990380).

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

42995240687700 is a wasteful number, since it uses less digits than its factorization.

42995240687700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827416 (or 827406 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 42995240687700 in words is "forty-two trillion, nine hundred ninety-five billion, two hundred forty million, six hundred eighty-seven thousand, seven hundred".