42147515262 has 8 divisors (see below), whose sum is σ = 84295030536. Its totient is φ = 14049171752.

The previous prime is 42147515237. The next prime is 42147515269. The reversal of 42147515262 is 26251574124.

It is a sphenic number, since it is the product of 3 distinct primes.

42147515262 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42147515262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42147515269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512292933 + ... + 3512292944.

It is an arithmetic number, because the mean of its divisors is an integer number (10536878817).

Almost surely, 2^42147515262 is an apocalyptic number.

42147515262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42147515262 is a wasteful number, since it uses less digits than its factorization.

42147515262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024585882.

The product of its digits is 134400, while the sum is 39.

The spelling of 42147515262 in words is "forty-two billion, one hundred forty-seven million, five hundred fifteen thousand, two hundred sixty-two".