42279403461 has 16 divisors (see below), whose sum is σ = 59725828224. Its totient is φ = 26511693824.

The previous prime is 42279403381. The next prime is 42279403487. The reversal of 42279403461 is 16430497224.

It is a cyclic number.

It is not a de Polignac number, because 42279403461 - 2⁷ = 42279403333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42279403261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175980 + ... + 339893.

It is an arithmetic number, because the mean of its divisors is an integer number (3732864264).

Almost surely, 2^42279403461 is an apocalyptic number.

It is an amenable number.

42279403461 is a deficient number, since it is larger than the sum of its proper divisors (17446424763).

42279403461 is a wasteful number, since it uses less digits than its factorization.

42279403461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517500.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 42279403461 in words is "forty-two billion, two hundred seventy-nine million, four hundred three thousand, four hundred sixty-one".