42707624252 has 48 divisors (see below), whose sum is σ = 78643014912. Its totient is φ = 20270248320.

The previous prime is 42707624251. The next prime is 42707624261. The reversal of 42707624252 is 25242670724.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42707624251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843163 + ... + 1866189.

It is an arithmetic number, because the mean of its divisors is an integer number (1638396144).

Almost surely, 2^42707624252 is an apocalyptic number.

It is an amenable number.

42707624252 is a deficient number, since it is larger than the sum of its proper divisors (35935390660).

42707624252 is a wasteful number, since it uses less digits than its factorization.

42707624252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23378 (or 23376 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 42707624252 in words is "forty-two billion, seven hundred seven million, six hundred twenty-four thousand, two hundred fifty-two".