74230012 has 24 divisors (see below), whose sum is σ = 131544000. Its totient is φ = 36649536.

The previous prime is 74229989. The next prime is 74230021. The reversal of 74230012 is 21003247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160093 + ... + 160555.

It is an arithmetic number, because the mean of its divisors is an integer number (5481000).

Almost surely, 2^74230012 is an apocalyptic number.

It is an amenable number.

74230012 is a deficient number, since it is larger than the sum of its proper divisors (57313988).

74230012 is a wasteful number, since it uses less digits than its factorization.

74230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 74230012 is about 8615.6840703452. The cubic root of 74230012 is about 420.2681809528.

Adding to 74230012 its reverse (21003247), we get a palindrome (95233259).

The spelling of 74230012 in words is "seventy-four million, two hundred thirty thousand, twelve".