42827929990 has 32 divisors (see below), whose sum is σ = 77799774240. Its totient is φ = 16973612544.

The previous prime is 42827929979. The next prime is 42827930009. The reversal of 42827929990 is 9992972824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672492 + ... + 4681648.

It is an arithmetic number, because the mean of its divisors is an integer number (2431242945).

Almost surely, 2^42827929990 is an apocalyptic number.

42827929990 is a deficient number, since it is larger than the sum of its proper divisors (34971844250).

42827929990 is a wasteful number, since it uses less digits than its factorization.

42827929990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13416.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 42827929990 in words is "forty-two billion, eight hundred twenty-seven million, nine hundred twenty-nine thousand, nine hundred ninety".