42521240062 has 16 divisors (see below), whose sum is σ = 72949357440. Its totient is φ = 18209437848.

The previous prime is 42521240023. The next prime is 42521240071. The reversal of 42521240062 is 26004212524.

It is a self number, because there is not a number n which added to its sum of digits gives 42521240062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143612 + ... + 1180207.

It is an arithmetic number, because the mean of its divisors is an integer number (4559334840).

Almost surely, 2^42521240062 is an apocalyptic number.

42521240062 is a deficient number, since it is larger than the sum of its proper divisors (30428117378).

42521240062 is a wasteful number, since it uses less digits than its factorization.

42521240062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325135.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 42521240062 its reverse (26004212524), we get a palindrome (68525452586).

The spelling of 42521240062 in words is "forty-two billion, five hundred twenty-one million, two hundred forty thousand, sixty-two".