33492142428 has 24 divisors (see below), whose sum is σ = 78153868800. Its totient is φ = 11163256560.

The previous prime is 33492142373. The next prime is 33492142447. The reversal of 33492142428 is 82424129433.

It is a super-2 number, since 2×33492142428² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33492142428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92373 + ... + 274803.

It is an arithmetic number, because the mean of its divisors is an integer number (3256411200).

Almost surely, 2^33492142428 is an apocalyptic number.

It is an amenable number.

33492142428 is an abundant number, since it is smaller than the sum of its proper divisors (44661726372).

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

33492142428 is a wasteful number, since it uses less digits than its factorization.

33492142428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197737 (or 197735 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The spelling of 33492142428 in words is "thirty-three billion, four hundred ninety-two million, one hundred forty-two thousand, four hundred twenty-eight".