42490522674270 has 128 divisors (see below), whose sum is σ = 126949571758080. Its totient is φ = 10022334560640.

The previous prime is 42490522674241. The next prime is 42490522674277. The reversal of 42490522674270 is 7247622509424.

42490522674270 is a `hidden beast` number, since 4 + 2 + 4 + 9 + 0 + 522 + 6 + 7 + 42 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42490522674277) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 193222182 + ... + 193441961.

It is an arithmetic number, because the mean of its divisors is an integer number (991793529360).

Almost surely, 2^{42490522674270} is an apocalyptic number.

42490522674270 is an abundant number, since it is smaller than the sum of its proper divisors (84459049083810).

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

42490522674270 is a wasteful number, since it uses less digits than its factorization.

42490522674270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386664207 (or 386664201 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 42490522674270 in words is "forty-two trillion, four hundred ninety billion, five hundred twenty-two million, six hundred seventy-four thousand, two hundred seventy".