42237106 has 4 divisors (see below), whose sum is σ = 63355662. Its totient is φ = 21118552.

The previous prime is 42237103. The next prime is 42237109. The reversal of 42237106 is 60173224.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42237103) and next prime (42237109).

It can be written as a sum of positive squares in only one way, i.e., 36905625 + 5331481 = 6075^2 + 2309^2 .

It is not an unprimeable number, because it can be changed into a prime (42237103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10559275 + ... + 10559278.

Almost surely, 2^42237106 is an apocalyptic number.

42237106 is a deficient number, since it is larger than the sum of its proper divisors (21118556).

42237106 is a wasteful number, since it uses less digits than its factorization.

42237106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21118555.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 42237106 is about 6499.0080781609. The cubic root of 42237106 is about 348.2555539095.

The spelling of 42237106 in words is "forty-two million, two hundred thirty-seven thousand, one hundred six".