74077056 has 48 divisors (see below), whose sum is σ = 213167760. Its totient is φ = 24691968.

The previous prime is 74077051. The next prime is 74077097. The reversal of 74077056 is 65077047.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 74077056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74077051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31000 + ... + 33303.

It is an arithmetic number, because the mean of its divisors is an integer number (4440995).

Almost surely, 2^74077056 is an apocalyptic number.

It is an amenable number.

74077056 is an abundant number, since it is smaller than the sum of its proper divisors (139090704).

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

74077056 is a wasteful number, since it uses less digits than its factorization.

74077056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64323 (or 64308 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 74077056 is about 8606.8028907371. The cubic root of 74077056 is about 419.9793187095.

Subtracting from 74077056 its reverse (65077047), we obtain a palindrome (9000009).

The spelling of 74077056 in words is "seventy-four million, seventy-seven thousand, fifty-six".