74940230 has 8 divisors (see below), whose sum is σ = 134892432. Its totient is φ = 29976088.

The previous prime is 74940227. The next prime is 74940241. The reversal of 74940230 is 3204947.

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

It is a junction number, because it is equal to n+sod(n) for n = 74940193 and 74940202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3747002 + ... + 3747021.

It is an arithmetic number, because the mean of its divisors is an integer number (16861554).

Almost surely, 2^74940230 is an apocalyptic number.

74940230 is a deficient number, since it is larger than the sum of its proper divisors (59952202).

74940230 is a wasteful number, since it uses less digits than its factorization.

74940230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494030.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 74940230 is about 8656.8025274925. The cubic root of 74940230 is about 421.6042762775.

The spelling of 74940230 in words is "seventy-four million, nine hundred forty thousand, two hundred thirty".