42762671478 has 144 divisors (see below), whose sum is σ = 100934346240. Its totient is φ = 13050233856.

The previous prime is 42762671453. The next prime is 42762671503. The reversal of 42762671478 is 87417626724.

42762671478 is a `hidden beast` number, since 4 + 2 + 7 + 626 + 7 + 1 + 4 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (42762671453) and next prime (42762671503).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 221568150 + ... + 221568342.

It is an arithmetic number, because the mean of its divisors is an integer number (700932960).

Almost surely, 2^42762671478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42762671478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50467173120).

42762671478 is an abundant number, since it is smaller than the sum of its proper divisors (58171674762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42762671478 is a wasteful number, since it uses less digits than its factorization.

42762671478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 327 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The spelling of 42762671478 in words is "forty-two billion, seven hundred sixty-two million, six hundred seventy-one thousand, four hundred seventy-eight".