74519012 has 24 divisors (see below), whose sum is σ = 132746880. Its totient is φ = 36597600.

The previous prime is 74518981. The next prime is 74519047. The reversal of 74519012 is 21091547.

It is a super-2 number, since 2×74519012² = 11106166298912288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55493 + ... + 56819.

It is an arithmetic number, because the mean of its divisors is an integer number (5531120).

Almost surely, 2^74519012 is an apocalyptic number.

It is an amenable number.

74519012 is a deficient number, since it is larger than the sum of its proper divisors (58227868).

74519012 is a wasteful number, since it uses less digits than its factorization.

74519012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 74519012 is about 8632.4395161507. The cubic root of 74519012 is about 420.8128852551.

The spelling of 74519012 in words is "seventy-four million, five hundred nineteen thousand, twelve".