74210319 has 12 divisors (see below), whose sum is σ = 107341416. Its totient is φ = 49404912.

The previous prime is 74210317. The next prime is 74210327. The reversal of 74210319 is 91301247.

It is not a de Polignac number, because 74210319 - 2¹ = 74210317 is a prime.

It is a super-4 number, since 4×74210319⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 74210292 and 74210301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74210317) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1624 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (8945118).

Almost surely, 2^74210319 is an apocalyptic number.

74210319 is a deficient number, since it is larger than the sum of its proper divisors (33131097).

74210319 is a wasteful number, since it uses less digits than its factorization.

74210319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446 (or 11443 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 74210319 is about 8614.5411369382. The cubic root of 74210319 is about 420.2310123689.

It can be divided in two parts, 74210 and 319, that added together give a square (74529 = 273²).

The spelling of 74210319 in words is "seventy-four million, two hundred ten thousand, three hundred nineteen".