42387196 has 6 divisors (see below), whose sum is σ = 74177600. Its totient is φ = 21193596.

The previous prime is 42387179. The next prime is 42387197. The reversal of 42387196 is 69178324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42387197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5298396 + ... + 5298403.

Almost surely, 2^42387196 is an apocalyptic number.

It is an amenable number.

42387196 is a deficient number, since it is larger than the sum of its proper divisors (31790404).

42387196 is a wasteful number, since it uses less digits than its factorization.

42387196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596803 (or 10596801 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 42387196 is about 6510.5449848688. The cubic root of 42387196 is about 348.6675761758.

The spelling of 42387196 in words is "forty-two million, three hundred eighty-seven thousand, one hundred ninety-six".