74006736 has 40 divisors (see below), whose sum is σ = 193053120. Its totient is φ = 24427776.

The previous prime is 74006731. The next prime is 74006783. The reversal of 74006736 is 63760047.

It is a junction number, because it is equal to n+sod(n) for n = 74006697 and 74006706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74006731) 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, 2541 + ... + 12428.

It is an arithmetic number, because the mean of its divisors is an integer number (4826328).

Almost surely, 2^74006736 is an apocalyptic number.

It is an amenable number.

74006736 is an abundant number, since it is smaller than the sum of its proper divisors (119046384).

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

74006736 is a wasteful number, since it uses less digits than its factorization.

74006736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083 (or 15077 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 74006736 is about 8602.7167801805. The cubic root of 74006736 is about 419.8463837305.

The spelling of 74006736 in words is "seventy-four million, six thousand, seven hundred thirty-six".