33973125140 has 48 divisors (see below), whose sum is σ = 71533932624. Its totient is φ = 13553049600.

The previous prime is 33973125139. The next prime is 33973125143. The reversal of 33973125140 is 4152137933.

It can be written as a sum of positive squares in 8 ways, for example, as 89151364 + 33883973776 = 9442^2 + 184076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33973125094 and 33973125103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33973125143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19739480 + ... + 19741200.

It is an arithmetic number, because the mean of its divisors is an integer number (1490290263).

Almost surely, 2^33973125140 is an apocalyptic number.

It is an amenable number.

33973125140 is an abundant number, since it is smaller than the sum of its proper divisors (37560807484).

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

33973125140 is a wasteful number, since it uses less digits than its factorization.

33973125140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3786 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 33973125140 in words is "thirty-three billion, nine hundred seventy-three million, one hundred twenty-five thousand, one hundred forty".