42034171703572 has 24 divisors (see below), whose sum is σ = 76758284296512. Its totient is φ = 20103238848000.

The previous prime is 42034171703539. The next prime is 42034171703581. The reversal of 42034171703572 is 27530717143024.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 50560372 + ... + 51385012.

It is an arithmetic number, because the mean of its divisors is an integer number (3198261845688).

Almost surely, 2^{42034171703572} is an apocalyptic number.

It is an amenable number.

42034171703572 is a deficient number, since it is larger than the sum of its proper divisors (34724112592940).

42034171703572 is a wasteful number, since it uses less digits than its factorization.

42034171703572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378719 (or 1378717 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

Adding to 42034171703572 its reverse (27530717143024), we get a palindrome (69564888846596).

The spelling of 42034171703572 in words is "forty-two trillion, thirty-four billion, one hundred seventy-one million, seven hundred three thousand, five hundred seventy-two".