74529001 has 4 divisors (see below), whose sum is σ = 78451600. Its totient is φ = 70606404.

The previous prime is 74528983. The next prime is 74529017. The reversal of 74529001 is 10092547.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74529001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74529041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1961271 + ... + 1961308.

It is an arithmetic number, because the mean of its divisors is an integer number (19612900).

Almost surely, 2^74529001 is an apocalyptic number.

It is an amenable number.

74529001 is a deficient number, since it is larger than the sum of its proper divisors (3922599).

74529001 is a wasteful number, since it uses less digits than its factorization.

74529001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922598.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 74529001 is about 8633.0180701768. The cubic root of 74529001 is about 420.8316872225.

The spelling of 74529001 in words is "seventy-four million, five hundred twenty-nine thousand, one".