42033972 has 24 divisors (see below), whose sum is σ = 102344256. Its totient is φ = 13402048.

The previous prime is 42033913. The next prime is 42033977. The reversal of 42033972 is 27933024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75873 + ... + 76424.

It is an arithmetic number, because the mean of its divisors is an integer number (4264344).

Almost surely, 2^42033972 is an apocalyptic number.

It is an amenable number.

42033972 is an abundant number, since it is smaller than the sum of its proper divisors (60310284).

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

42033972 is a wasteful number, since it uses less digits than its factorization.

42033972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152327 (or 152325 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 42033972 is about 6483.3611653216. The cubic root of 42033972 is about 347.6963595306.

Adding to 42033972 its reverse (27933024), we get a palindrome (69966996).

The spelling of 42033972 in words is "forty-two million, thirty-three thousand, nine hundred seventy-two".