74334736 has 40 divisors (see below), whose sum is σ = 165346560. Its totient is φ = 31713024.

The previous prime is 74334713. The next prime is 74334737. The reversal of 74334736 is 63743347.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74334695 and 74334704.

It is not an unprimeable number, because it can be changed into a prime (74334737) 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, 25380 + ... + 28156.

It is an arithmetic number, because the mean of its divisors is an integer number (4133664).

Almost surely, 2^74334736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74334736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82673280).

74334736 is an abundant number, since it is smaller than the sum of its proper divisors (91011824).

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

74334736 is a wasteful number, since it uses less digits than its factorization.

74334736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031 (or 3025 counting only the distinct ones).

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

The square root of 74334736 is about 8621.7594492076. The cubic root of 74334736 is about 420.4657267634.

The spelling of 74334736 in words is "seventy-four million, three hundred thirty-four thousand, seven hundred thirty-six".