74230961 has 16 divisors (see below), whose sum is σ = 86684928. Its totient is φ = 62251200.

The previous prime is 74230921. The next prime is 74230963. The reversal of 74230961 is 16903247.

It is a cyclic number.

It is not a de Polignac number, because 74230961 - 2¹⁴ = 74214577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74230963) 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 15 ways as a sum of consecutive naturals, for example, 111971 + ... + 112631.

It is an arithmetic number, because the mean of its divisors is an integer number (5417808).

Almost surely, 2^74230961 is an apocalyptic number.

It is an amenable number.

74230961 is a deficient number, since it is larger than the sum of its proper divisors (12453967).

74230961 is a wasteful number, since it uses less digits than its factorization.

74230961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 74230961 is about 8615.7391441478. The cubic root of 74230961 is about 420.2699719301.

The spelling of 74230961 in words is "seventy-four million, two hundred thirty thousand, nine hundred sixty-one".