427500042405 has 8 divisors (see below), whose sum is σ = 684000067872. Its totient is φ = 228000022608.

The previous prime is 427500042383. The next prime is 427500042413. The reversal of 427500042405 is 504240005724.

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

It is not a de Polignac number, because 427500042405 - 2⁵ = 427500042373 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14250001399 + ... + 14250001428.

It is an arithmetic number, because the mean of its divisors is an integer number (85500008484).

Almost surely, 2^427500042405 is an apocalyptic number.

It is an amenable number.

427500042405 is a deficient number, since it is larger than the sum of its proper divisors (256500025467).

427500042405 is a wasteful number, since it uses less digits than its factorization.

427500042405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28500002835.

The product of its (nonzero) digits is 44800, while the sum is 33.

The spelling of 427500042405 in words is "four hundred twenty-seven billion, five hundred million, forty-two thousand, four hundred five".