42531196 has 24 divisors (see below), whose sum is σ = 78558480. Its totient is φ = 20092032.

The previous prime is 42531191. The next prime is 42531211. The reversal of 42531196 is 69113524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42531191) 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, 49200 + ... + 50056.

It is an arithmetic number, because the mean of its divisors is an integer number (3273270).

Almost surely, 2^42531196 is an apocalyptic number.

It is an amenable number.

42531196 is a deficient number, since it is larger than the sum of its proper divisors (36027284).

42531196 is a wasteful number, since it uses less digits than its factorization.

42531196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1531 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 42531196 is about 6521.5945902823. The cubic root of 42531196 is about 349.0619671414.

The spelling of 42531196 in words is "forty-two million, five hundred thirty-one thousand, one hundred ninety-six".