42925005982 has 16 divisors (see below), whose sum is σ = 65144898000. Its totient is φ = 21210291520.

The previous prime is 42925005947. The next prime is 42925006021. The reversal of 42925005982 is 28950052924.

It is a super-2 number, since 2×42925005982² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285057 + ... + 408787.

It is an arithmetic number, because the mean of its divisors is an integer number (4071556125).

Almost surely, 2^42925005982 is an apocalyptic number.

42925005982 is a deficient number, since it is larger than the sum of its proper divisors (22219892018).

42925005982 is a wasteful number, since it uses less digits than its factorization.

42925005982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125771.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 42925005982 in words is "forty-two billion, nine hundred twenty-five million, five thousand, nine hundred eighty-two".