42634594 has 16 divisors (see below), whose sum is σ = 70246080. Its totient is φ = 19316880.

The previous prime is 42634591. The next prime is 42634621. The reversal of 42634594 is 49543624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42634591) 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 7 ways as a sum of consecutive naturals, for example, 23517 + ... + 25264.

It is an arithmetic number, because the mean of its divisors is an integer number (4390380).

Almost surely, 2^42634594 is an apocalyptic number.

42634594 is a deficient number, since it is larger than the sum of its proper divisors (27611486).

42634594 is a wasteful number, since it uses less digits than its factorization.

42634594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48825.

The product of its digits is 103680, while the sum is 37.

The square root of 42634594 is about 6529.5171337550. The cubic root of 42634594 is about 349.3446075245.

The spelling of 42634594 in words is "forty-two million, six hundred thirty-four thousand, five hundred ninety-four".