74987608 has 8 divisors (see below), whose sum is σ = 140601780. Its totient is φ = 37493800.

The previous prime is 74987603. The next prime is 74987609. The reversal of 74987608 is 80678947.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74987603) by changing a digit.

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 as a sum of consecutive naturals, namely, 4686718 + ... + 4686733.

Almost surely, 2^74987608 is an apocalyptic number.

It is an amenable number.

74987608 is a deficient number, since it is larger than the sum of its proper divisors (65614172).

74987608 is a wasteful number, since it uses less digits than its factorization.

74987608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373457 (or 9373453 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 74987608 is about 8659.5385558354. The cubic root of 74987608 is about 421.6931051103.

The spelling of 74987608 in words is "seventy-four million, nine hundred eighty-seven thousand, six hundred eight".