42402647046 has 8 divisors (see below), whose sum is σ = 84805294104. Its totient is φ = 14134215680.

The previous prime is 42402647039. The next prime is 42402647071. The reversal of 42402647046 is 64074620424.

It is a happy number.

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

42402647046 is an admirable number.

It is a super-2 number, since 2×42402647046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42402646995 and 42402647013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533553915 + ... + 3533553926.

It is an arithmetic number, because the mean of its divisors is an integer number (10600661763).

Almost surely, 2^42402647046 is an apocalyptic number.

42402647046 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.

42402647046 is a wasteful number, since it uses less digits than its factorization.

42402647046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067107846.

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 42402647046 in words is "forty-two billion, four hundred two million, six hundred forty-seven thousand, forty-six".