42847401581042 has 64 divisors (see below), whose sum is σ = 65640638435328. Its totient is φ = 20973957264000.

The previous prime is 42847401580999. The next prime is 42847401581051. The reversal of 42847401581042 is 24018510474824.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4068687317 + ... + 4068697847.

It is an arithmetic number, because the mean of its divisors is an integer number (1025634975552).

Almost surely, 2^{42847401581042} is an apocalyptic number.

42847401581042 is a deficient number, since it is larger than the sum of its proper divisors (22793236854286).

42847401581042 is a wasteful number, since it uses less digits than its factorization.

42847401581042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495.

The product of its (nonzero) digits is 2293760, while the sum is 50.

The spelling of 42847401581042 in words is "forty-two trillion, eight hundred forty-seven billion, four hundred one million, five hundred eighty-one thousand, forty-two".