73974461 has 4 divisors (see below), whose sum is σ = 80699424. Its totient is φ = 67249500.

The previous prime is 73974457. The next prime is 73974539. The reversal of 73974461 is 16447937.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16447937 = 11 ⋅1495267.

It is a cyclic number.

It is not a de Polignac number, because 73974461 - 2² = 73974457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73974451) 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, 3362465 + ... + 3362486.

It is an arithmetic number, because the mean of its divisors is an integer number (20174856).

Almost surely, 2^73974461 is an apocalyptic number.

It is an amenable number.

73974461 is a deficient number, since it is larger than the sum of its proper divisors (6724963).

73974461 is a wasteful number, since it uses less digits than its factorization.

73974461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724962.

The product of its digits is 127008, while the sum is 41.

The square root of 73974461 is about 8600.8407147209. The cubic root of 73974461 is about 419.7853419341.

The spelling of 73974461 in words is "seventy-three million, nine hundred seventy-four thousand, four hundred sixty-one".