33374006740 has 24 divisors (see below), whose sum is σ = 70088999400. Its totient is φ = 13348919808.

The previous prime is 33374006707. The next prime is 33374006741. The reversal of 33374006740 is 4760047333.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17231287824 + 16142718916 = 131268^2 + 127054^2 .

It is a super-2 number, since 2×33374006740² (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 33374006740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33374006741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578736 + ... + 633784.

It is an arithmetic number, because the mean of its divisors is an integer number (2920374975).

Almost surely, 2^33374006740 is an apocalyptic number.

It is an amenable number.

33374006740 is an abundant number, since it is smaller than the sum of its proper divisors (36714992660).

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

33374006740 is a wasteful number, since it uses less digits than its factorization.

33374006740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85371 (or 85369 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 33374006740 in words is "thirty-three billion, three hundred seventy-four million, six thousand, seven hundred forty".