33530620242 has 64 divisors (see below), whose sum is σ = 84678027264. Its totient is φ = 8624605440.

The previous prime is 33530620217. The next prime is 33530620243. The reversal of 33530620242 is 24202603533.

It is a super-2 number, since 2×33530620242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33530620243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1004484 + ... + 1037327.

It is an arithmetic number, because the mean of its divisors is an integer number (1323094176).

Almost surely, 2^33530620242 is an apocalyptic number.

33530620242 is an abundant number, since it is smaller than the sum of its proper divisors (51147407022).

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

33530620242 is a wasteful number, since it uses less digits than its factorization.

33530620242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041863.

The product of its (nonzero) digits is 25920, while the sum is 30.

The spelling of 33530620242 in words is "thirty-three billion, five hundred thirty million, six hundred twenty thousand, two hundred forty-two".