42276394125 has 192 divisors, whose sum is σ = 94298780160. Its totient is φ = 18305481600.

The previous prime is 42276394123. The next prime is 42276394159. The reversal of 42276394125 is 52149367224.

42276394125 is a `hidden beast` number, since 4 + 2 + 2 + 7 + 639 + 4 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 42276394125 - 2¹ = 42276394123 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42276394123) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8526147 + ... + 8531103.

It is an arithmetic number, because the mean of its divisors is an integer number (491139480).

Almost surely, 2^42276394125 is an apocalyptic number.

42276394125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42276394125 is an abundant number, since it is smaller than the sum of its proper divisors (52022386035).

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

42276394125 is a wasteful number, since it uses less digits than its factorization.

42276394125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 4991 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 42276394125 in words is "forty-two billion, two hundred seventy-six million, three hundred ninety-four thousand, one hundred twenty-five".