42941558949 has 16 divisors (see below), whose sum is σ = 59108934144. Its totient is φ = 27701150400.

The previous prime is 42941558941. The next prime is 42941558971. The reversal of 42941558949 is 94985514924.

42941558949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42941558949 - 2³ = 42941558941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42941558892 and 42941558901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42941558941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060887 + ... + 1100619.

It is an arithmetic number, because the mean of its divisors is an integer number (3694308384).

Almost surely, 2^42941558949 is an apocalyptic number.

It is an amenable number.

42941558949 is a deficient number, since it is larger than the sum of its proper divisors (16167375195).

42941558949 is a wasteful number, since it uses less digits than its factorization.

42941558949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51388.

The product of its digits is 18662400, while the sum is 60.

The spelling of 42941558949 in words is "forty-two billion, nine hundred forty-one million, five hundred fifty-eight thousand, nine hundred forty-nine".