73015481 has 8 divisors (see below), whose sum is σ = 91032384. Its totient is φ = 56895120.

The previous prime is 73015463. The next prime is 73015531. The reversal of 73015481 is 18451037.

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 73015481 - 2²² = 68821177 is a prime.

It is a super-2 number, since 2×73015481² = 10662520931322722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73015421) 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 7 ways as a sum of consecutive naturals, for example, 474050 + ... + 474203.

It is an arithmetic number, because the mean of its divisors is an integer number (11379048).

Almost surely, 2^73015481 is an apocalyptic number.

It is an amenable number.

73015481 is a deficient number, since it is larger than the sum of its proper divisors (18016903).

73015481 is a wasteful number, since it uses less digits than its factorization.

73015481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948271.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 73015481 is about 8544.9096542913. The cubic root of 73015481 is about 417.9634610888.

The spelling of 73015481 in words is "seventy-three million, fifteen thousand, four hundred eighty-one".