42674461278 has 8 divisors (see below), whose sum is σ = 85348922568. Its totient is φ = 14224820424.

The previous prime is 42674461273. The next prime is 42674461283. The reversal of 42674461278 is 87216447624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42674461273) and next prime (42674461283).

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

42674461278 is an admirable number.

It is a super-2 number, since 2×42674461278² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42674461278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42674461273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556205101 + ... + 3556205112.

It is an arithmetic number, because the mean of its divisors is an integer number (10668615321).

Almost surely, 2^42674461278 is an apocalyptic number.

42674461278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42674461278 is a wasteful number, since it uses less digits than its factorization.

42674461278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112410218.

The product of its digits is 3612672, while the sum is 51.

The spelling of 42674461278 in words is "forty-two billion, six hundred seventy-four million, four hundred sixty-one thousand, two hundred seventy-eight".