42694647476 has 24 divisors (see below), whose sum is σ = 80635332960. Its totient is φ = 19663015392.

The previous prime is 42694647461. The next prime is 42694647493. The reversal of 42694647476 is 67474649624.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its 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, 854786 + ... + 903353.

It is an arithmetic number, because the mean of its divisors is an integer number (3359805540).

Almost surely, 2^42694647476 is an apocalyptic number.

It is an amenable number.

42694647476 is a deficient number, since it is larger than the sum of its proper divisors (37940685484).

42694647476 is a wasteful number, since it uses less digits than its factorization.

42694647476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758623 (or 1758621 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 59.

The spelling of 42694647476 in words is "forty-two billion, six hundred ninety-four million, six hundred forty-seven thousand, four hundred seventy-six".