42650933786 has 8 divisors (see below), whose sum is σ = 67739718420. Its totient is φ = 20071027648.

The previous prime is 42650933749. The next prime is 42650933833. The reversal of 42650933786 is 68733905624.

It is a happy number.

42650933786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39634837225 + 3016096561 = 199085^2 + 54919^2 .

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

It is a super-3 number, since 3×42650933786³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627219581 + ... + 627219648.

Almost surely, 2^42650933786 is an apocalyptic number.

42650933786 is a deficient number, since it is larger than the sum of its proper divisors (25088784634).

42650933786 is a wasteful number, since it uses less digits than its factorization.

42650933786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254439248.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 42650933786 in words is "forty-two billion, six hundred fifty million, nine hundred thirty-three thousand, seven hundred eighty-six".