42532197 has 8 divisors (see below), whose sum is σ = 56760000. Its totient is φ = 28329600.

The previous prime is 42532187. The next prime is 42532213. The reversal of 42532197 is 79123524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42532197 - 2¹⁰ = 42531173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42532157) 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, 1929 + ... + 9422.

It is an arithmetic number, because the mean of its divisors is an integer number (7095000).

Almost surely, 2^42532197 is an apocalyptic number.

It is an amenable number.

42532197 is a deficient number, since it is larger than the sum of its proper divisors (14227803).

42532197 is a wasteful number, since it uses less digits than its factorization.

42532197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12603.

The product of its digits is 15120, while the sum is 33.

The square root of 42532197 is about 6521.6713348650. The cubic root of 42532197 is about 349.0647055884.

The spelling of 42532197 in words is "forty-two million, five hundred thirty-two thousand, one hundred ninety-seven".