73612481 has 8 divisors (see below), whose sum is σ = 75302784. Its totient is φ = 71927440.

The previous prime is 73612459. The next prime is 73612501. The reversal of 73612481 is 18421637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73612481 - 2⁶ = 73612417 is a prime.

It is a super-2 number, since 2×73612481² = 10837594717950722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73612081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44831 + ... + 46443.

It is an arithmetic number, because the mean of its divisors is an integer number (9412848).

Almost surely, 2^73612481 is an apocalyptic number.

It is an amenable number.

73612481 is a deficient number, since it is larger than the sum of its proper divisors (1690303).

73612481 is a wasteful number, since it uses less digits than its factorization.

73612481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its digits is 8064, while the sum is 32.

The square root of 73612481 is about 8579.7716170071. The cubic root of 73612481 is about 419.0995087220.

The spelling of 73612481 in words is "seventy-three million, six hundred twelve thousand, four hundred eighty-one".