74211696 has 120 divisors (see below), whose sum is σ = 231547680. Its totient is φ = 22030848.

The previous prime is 74211689. The next prime is 74211703. The reversal of 74211696 is 69611247.

It is an interprime number because it is at equal distance from previous prime (74211689) and next prime (74211703).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74211696.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53605 + ... + 54971.

It is an arithmetic number, because the mean of its divisors is an integer number (1929564).

Almost surely, 2^74211696 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 74211696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115773840).

74211696 is an abundant number, since it is smaller than the sum of its proper divisors (157335984).

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

74211696 is a wasteful number, since it uses less digits than its factorization.

74211696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1414 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 74211696 is about 8614.6210595708. The cubic root of 74211696 is about 420.2336115336.

The spelling of 74211696 in words is "seventy-four million, two hundred eleven thousand, six hundred ninety-six".