74941530 has 32 divisors (see below), whose sum is σ = 182032704. Its totient is φ = 19742976.

The previous prime is 74941511. The next prime is 74941571. The reversal of 74941530 is 3514947.

It is a junction number, because it is equal to n+sod(n) for n = 74941491 and 74941500.

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 15 ways as a sum of consecutive naturals, for example, 12559 + ... + 17538.

It is an arithmetic number, because the mean of its divisors is an integer number (5688522).

Almost surely, 2^74941530 is an apocalyptic number.

74941530 is an abundant number, since it is smaller than the sum of its proper divisors (107091174).

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

74941530 is a wasteful number, since it uses less digits than its factorization.

74941530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30190.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 74941530 is about 8656.8776126269. The cubic root of 74941530 is about 421.6067141421.

The spelling of 74941530 in words is "seventy-four million, nine hundred forty-one thousand, five hundred thirty".