42938510372 has 24 divisors (see below), whose sum is σ = 75629578752. Its totient is φ = 21330151200.

The previous prime is 42938510357. The next prime is 42938510399. The reversal of 42938510372 is 27301583924.

It is a happy 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, 2201222 + ... + 2220642.

It is an arithmetic number, because the mean of its divisors is an integer number (3151232448).

Almost surely, 2^42938510372 is an apocalyptic number.

It is an amenable number.

42938510372 is a deficient number, since it is larger than the sum of its proper divisors (32691068380).

42938510372 is a wasteful number, since it uses less digits than its factorization.

42938510372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22979 (or 22977 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 42938510372 in words is "forty-two billion, nine hundred thirty-eight million, five hundred ten thousand, three hundred seventy-two".