42015055623 has 8 divisors (see below), whose sum is σ = 58968499200. Its totient is φ = 26535824568.

The previous prime is 42015055567. The next prime is 42015055669. The reversal of 42015055623 is 32655051024.

42015055623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42015055623 - 2⁸ = 42015055367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42015055723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368553063 + ... + 368553176.

It is an arithmetic number, because the mean of its divisors is an integer number (7371062400).

Almost surely, 2^42015055623 is an apocalyptic number.

42015055623 is a deficient number, since it is larger than the sum of its proper divisors (16953443577).

42015055623 is a wasteful number, since it uses less digits than its factorization.

42015055623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737106261.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 42015055623 in words is "forty-two billion, fifteen million, fifty-five thousand, six hundred twenty-three".