42634466 has 32 divisors (see below), whose sum is σ = 76170240. Its totient is φ = 17510976.

The previous prime is 42634463. The next prime is 42634469. The reversal of 42634466 is 66443624.

It is an interprime number because it is at equal distance from previous prime (42634463) and next prime (42634469).

It is a super-2 number, since 2×42634466² = 3635395382210312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42634463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69935 + ... + 70541.

It is an arithmetic number, because the mean of its divisors is an integer number (2380320).

Almost surely, 2^42634466 is an apocalyptic number.

42634466 is a deficient number, since it is larger than the sum of its proper divisors (33535774).

42634466 is a wasteful number, since it uses less digits than its factorization.

42634466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its digits is 82944, while the sum is 35.

The square root of 42634466 is about 6529.5073321040. The cubic root of 42634466 is about 349.3442579167.

The spelling of 42634466 in words is "forty-two million, six hundred thirty-four thousand, four hundred sixty-six".