42001292636 has 6 divisors (see below), whose sum is σ = 73502262120. Its totient is φ = 21000646316.

The previous prime is 42001292633. The next prime is 42001292639. The reversal of 42001292636 is 63629210024.

It is an interprime number because it is at equal distance from previous prime (42001292633) and next prime (42001292639).

It is a junction number, because it is equal to n+sod(n) for n = 42001292596 and 42001292605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42001292633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250161576 + ... + 5250161583.

It is an arithmetic number, because the mean of its divisors is an integer number (12250377020).

Almost surely, 2^42001292636 is an apocalyptic number.

It is an amenable number.

42001292636 is a deficient number, since it is larger than the sum of its proper divisors (31500969484).

42001292636 is a wasteful number, since it uses less digits than its factorization.

42001292636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500323163 (or 10500323161 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 42001292636 in words is "forty-two billion, one million, two hundred ninety-two thousand, six hundred thirty-six".