42155015062 has 4 divisors (see below), whose sum is σ = 63232522596. Its totient is φ = 21077507530.

The previous prime is 42155015053. The next prime is 42155015099. The reversal of 42155015062 is 26051055124.

42155015062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10538753764 + ... + 10538753767.

It is an arithmetic number, because the mean of its divisors is an integer number (15808130649).

Almost surely, 2^42155015062 is an apocalyptic number.

42155015062 is a deficient number, since it is larger than the sum of its proper divisors (21077507534).

42155015062 is a wasteful number, since it uses less digits than its factorization.

42155015062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21077507533.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 42155015062 in words is "forty-two billion, one hundred fifty-five million, fifteen thousand, sixty-two".