42477406672 has 40 divisors (see below), whose sum is σ = 83338416000. Its totient is φ = 20971008000.

The previous prime is 42477406633. The next prime is 42477406693. The reversal of 42477406672 is 27660477424.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2646672 + ... + 2662672.

It is an arithmetic number, because the mean of its divisors is an integer number (2083460400).

Almost surely, 2^42477406672 is an apocalyptic number.

It is an amenable number.

42477406672 is a deficient number, since it is larger than the sum of its proper divisors (40861009328).

42477406672 is a wasteful number, since it uses less digits than its factorization.

42477406672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18091 (or 18085 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 49.

The spelling of 42477406672 in words is "forty-two billion, four hundred seventy-seven million, four hundred six thousand, six hundred seventy-two".