74357030 has 16 divisors (see below), whose sum is σ = 146010384. Its totient is φ = 27038880.

The previous prime is 74357027. The next prime is 74357047. The reversal of 74357030 is 3075347.

It is a super-3 number, since 3×74357030³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74356984 and 74357002.

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 7 ways as a sum of consecutive naturals, for example, 337877 + ... + 338096.

It is an arithmetic number, because the mean of its divisors is an integer number (9125649).

Almost surely, 2^74357030 is an apocalyptic number.

74357030 is a deficient number, since it is larger than the sum of its proper divisors (71653354).

74357030 is a wasteful number, since it uses less digits than its factorization.

74357030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675991.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 74357030 is about 8623.0522438403. The cubic root of 74357030 is about 420.5077570284.

The spelling of 74357030 in words is "seventy-four million, three hundred fifty-seven thousand, thirty".