633475542 has 64 divisors (see below), whose sum is σ = 1535385600. Its totient is φ = 170203680.

The previous prime is 633475537. The next prime is 633475547. The reversal of 633475542 is 245574336.

It is an interprime number because it is at equal distance from previous prime (633475537) and next prime (633475547).

It is a self number, because there is not a number n which added to its sum of digits gives 633475542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633475547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108067 + ... + 113777.

It is an arithmetic number, because the mean of its divisors is an integer number (23990400).

Almost surely, 2^633475542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 633475542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767692800).

633475542 is an abundant number, since it is smaller than the sum of its proper divisors (901910058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

633475542 is a wasteful number, since it uses less digits than its factorization.

633475542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881.

The product of its digits is 302400, while the sum is 39.

The square root of 633475542 is about 25168.9400253566. The cubic root of 633475542 is about 858.8354265832.

The spelling of 633475542 in words is "six hundred thirty-three million, four hundred seventy-five thousand, five hundred forty-two".