42470129338 has 16 divisors (see below), whose sum is σ = 78406392960. Its totient is φ = 16801369776.

The previous prime is 42470129311. The next prime is 42470129353. The reversal of 42470129338 is 83392107424.

It is a junction number, because it is equal to n+sod(n) for n = 42470129294 and 42470129303.

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, 116675998 + ... + 116676361.

It is an arithmetic number, because the mean of its divisors is an integer number (4900399560).

Almost surely, 2^42470129338 is an apocalyptic number.

42470129338 is a deficient number, since it is larger than the sum of its proper divisors (35936263622).

42470129338 is a wasteful number, since it uses less digits than its factorization.

42470129338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233352381.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 42470129338 in words is "forty-two billion, four hundred seventy million, one hundred twenty-nine thousand, three hundred thirty-eight".