74289201 has 32 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 39265536.

The previous prime is 74289197. The next prime is 74289211. The reversal of 74289201 is 10298247.

It is a happy number.

It is not a de Polignac number, because 74289201 - 2² = 74289197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74289211) 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 in 31 ways as a sum of consecutive naturals, for example, 19300 + ... + 22826.

It is an arithmetic number, because the mean of its divisors is an integer number (3810240).

Almost surely, 2^74289201 is an apocalyptic number.

It is an amenable number.

74289201 is a deficient number, since it is larger than the sum of its proper divisors (47638479).

74289201 is a wasteful number, since it uses less digits than its factorization.

74289201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 74289201 is about 8619.1183423828. The cubic root of 74289201 is about 420.3798547624.

The spelling of 74289201 in words is "seventy-four million, two hundred eighty-nine thousand, two hundred one".