76144374 has 40 divisors (see below), whose sum is σ = 172009728. Its totient is φ = 25174800.

The previous prime is 76144363. The next prime is 76144379. The reversal of 76144374 is 47344167.

It is a happy number.

76144374 is a `hidden beast` number, since 7 + 614 + 4 + 37 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76144379) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18724 + ... + 22424.

Almost surely, 2^76144374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76144374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86004864).

76144374 is an abundant number, since it is smaller than the sum of its proper divisors (95865354).

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

76144374 is a wasteful number, since it uses less digits than its factorization.

76144374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842 (or 3833 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 76144374 is about 8726.0743751128. The cubic root of 76144374 is about 423.8504092858.

The spelling of 76144374 in words is "seventy-six million, one hundred forty-four thousand, three hundred seventy-four".