42040485947574 has 48 divisors (see below), whose sum is σ = 96446387641968. Its totient is φ = 13189094532096.

The previous prime is 42040485947569. The next prime is 42040485947627. The reversal of 42040485947574 is 47574958404024.

42040485947574 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 0 + 4 + 8 + 59 + 4 + 7 + 574 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74255614 + ... + 74819630.

It is an arithmetic number, because the mean of its divisors is an integer number (2009299742541).

Almost surely, 2^{42040485947574} is an apocalyptic number.

42040485947574 is an abundant number, since it is smaller than the sum of its proper divisors (54405901694394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42040485947574 is a wasteful number, since it uses less digits than its factorization.

42040485947574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807629 (or 807626 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 63.

The spelling of 42040485947574 in words is "forty-two trillion, forty billion, four hundred eighty-five million, nine hundred forty-seven thousand, five hundred seventy-four".