42014254779 has 36 divisors (see below), whose sum is σ = 70890936480. Its totient is φ = 23907633120.

The previous prime is 42014254769. The next prime is 42014254781. The reversal of 42014254779 is 97745241024.

42014254779 is a `hidden beast` number, since 4 + 20 + 14 + 2 + 547 + 79 = 666.

It is not a de Polignac number, because 42014254779 - 2⁵ = 42014254747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42014254739) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93912 + ... + 304709.

It is an arithmetic number, because the mean of its divisors is an integer number (1969192680).

Almost surely, 2^42014254779 is an apocalyptic number.

42014254779 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

42014254779 is a deficient number, since it is larger than the sum of its proper divisors (28876681701).

42014254779 is a wasteful number, since it uses less digits than its factorization.

42014254779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398880 (or 398870 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 42014254779 in words is "forty-two billion, fourteen million, two hundred fifty-four thousand, seven hundred seventy-nine".