74146004 has 6 divisors (see below), whose sum is σ = 129755514. Its totient is φ = 37073000.

The previous prime is 74146001. The next prime is 74146013. The reversal of 74146004 is 40064147.

It can be written as a sum of positive squares in only one way, i.e., 72931600 + 1214404 = 8540^2 + 1102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74146001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9268247 + ... + 9268254.

It is an arithmetic number, because the mean of its divisors is an integer number (21625919).

Almost surely, 2^74146004 is an apocalyptic number.

It is an amenable number.

74146004 is a deficient number, since it is larger than the sum of its proper divisors (55609510).

74146004 is a wasteful number, since it uses less digits than its factorization.

74146004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18536505 (or 18536503 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 74146004 is about 8610.8073953608. The cubic root of 74146004 is about 420.1095783623.

The spelling of 74146004 in words is "seventy-four million, one hundred forty-six thousand, four".