74377056 has 96 divisors (see below), whose sum is σ = 213923808. Its totient is φ = 22487040.

The previous prime is 74377049. The next prime is 74377097. The reversal of 74377056 is 65077347.

74377056 = T₁₅₃₁ + T₁₅₃₂ + ... + T₁₅₉₁.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75640 + ... + 76616.

It is an arithmetic number, because the mean of its divisors is an integer number (2228373).

Almost surely, 2^74377056 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 74377056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106961904).

74377056 is an abundant number, since it is smaller than the sum of its proper divisors (139546752).

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

74377056 is a wasteful number, since it uses less digits than its factorization.

74377056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 74377056 is about 8624.2133554313. The cubic root of 74377056 is about 420.5455043333.

The spelling of 74377056 in words is "seventy-four million, three hundred seventy-seven thousand, fifty-six".