42250466 has 4 divisors (see below), whose sum is σ = 63375702. Its totient is φ = 21125232.

The previous prime is 42250463. The next prime is 42250469. The reversal of 42250466 is 66405224.

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 (42250463) and next prime (42250469).

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 19545241 = 4765^2 + 4421^2 .

It is not an unprimeable number, because it can be changed into a prime (42250463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10562615 + ... + 10562618.

Almost surely, 2^42250466 is an apocalyptic number.

42250466 is a deficient number, since it is larger than the sum of its proper divisors (21125236).

42250466 is a wasteful number, since it uses less digits than its factorization.

42250466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21125235.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42250466 is about 6500.0358460550. The cubic root of 42250466 is about 348.2922688912.

The spelling of 42250466 in words is "forty-two million, two hundred fifty thousand, four hundred sixty-six".