74071004 has 12 divisors (see below), whose sum is σ = 148142064. Its totient is φ = 31744704.

The previous prime is 74070991. The next prime is 74071007. The reversal of 74071004 is 40017047.

74071004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74071007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322669 + ... + 1322724.

It is an arithmetic number, because the mean of its divisors is an integer number (12345172).

Almost surely, 2^74071004 is an apocalyptic number.

It is an amenable number.

74071004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74071004 is a wasteful number, since it uses less digits than its factorization.

74071004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645404 (or 2645402 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 74071004 is about 8606.4513012042. The cubic root of 74071004 is about 419.9678811417.

The spelling of 74071004 in words is "seventy-four million, seventy-one thousand, four".