74340764 has 6 divisors (see below), whose sum is σ = 130096344. Its totient is φ = 37170380.

The previous prime is 74340751. The next prime is 74340769. The reversal of 74340764 is 46704347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74340769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9292592 + ... + 9292599.

It is an arithmetic number, because the mean of its divisors is an integer number (21682724).

Almost surely, 2^74340764 is an apocalyptic number.

It is an amenable number.

74340764 is a deficient number, since it is larger than the sum of its proper divisors (55755580).

74340764 is a wasteful number, since it uses less digits than its factorization.

74340764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18585195 (or 18585193 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 74340764 is about 8622.1090227392. The cubic root of 74340764 is about 420.4770920148.

The spelling of 74340764 in words is "seventy-four million, three hundred forty thousand, seven hundred sixty-four".