74389702 has 8 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 37180104.

The previous prime is 74389681. The next prime is 74389723. The reversal of 74389702 is 20798347.

It is an interprime number because it is at equal distance from previous prime (74389681) and next prime (74389723).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (13953600).

Almost surely, 2^74389702 is an apocalyptic number.

74389702 is a deficient number, since it is larger than the sum of its proper divisors (37239098).

74389702 is a wasteful number, since it uses less digits than its factorization.

74389702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14750.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 74389702 is about 8624.9464925876. The cubic root of 74389702 is about 420.5693374765.

The spelling of 74389702 in words is "seventy-four million, three hundred eighty-nine thousand, seven hundred two".