73472061 has 16 divisors (see below), whose sum is σ = 105698880. Its totient is φ = 45127680.

The previous prime is 73472059. The next prime is 73472071. The reversal of 73472061 is 16027437.

It is not a de Polignac number, because 73472061 - 2¹ = 73472059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73472071) 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 15 ways as a sum of consecutive naturals, for example, 23530 + ... + 26468.

It is an arithmetic number, because the mean of its divisors is an integer number (6606180).

Almost surely, 2^73472061 is an apocalyptic number.

It is an amenable number.

73472061 is a deficient number, since it is larger than the sum of its proper divisors (32226819).

73472061 is a wasteful number, since it uses less digits than its factorization.

73472061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 73472061 is about 8571.5845092958. The cubic root of 73472061 is about 418.8328537028.

Adding to 73472061 its reverse (16027437), we get a palindrome (89499498).

The spelling of 73472061 in words is "seventy-three million, four hundred seventy-two thousand, sixty-one".