42021032552 has 16 divisors (see below), whose sum is σ = 78824659200. Its totient is φ = 21001123440.

The previous prime is 42021032513. The next prime is 42021032629. The reversal of 42021032552 is 25523012024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155074 + ... + 1190897.

It is an arithmetic number, because the mean of its divisors is an integer number (4926541200).

Almost surely, 2^42021032552 is an apocalyptic number.

It is an amenable number.

42021032552 is a deficient number, since it is larger than the sum of its proper divisors (36803626648).

42021032552 is a wasteful number, since it uses less digits than its factorization.

42021032552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348216 (or 2348212 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 42021032552 its reverse (25523012024), we get a palindrome (67544044576).

The spelling of 42021032552 in words is "forty-two billion, twenty-one million, thirty-two thousand, five hundred fifty-two".