73024172 has 24 divisors (see below), whose sum is σ = 143608416. Its totient is φ = 32237568.

The previous prime is 73024153. The next prime is 73024177. The reversal of 73024172 is 27142037.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (73024177) 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, 29333 + ... + 31724.

It is an arithmetic number, because the mean of its divisors is an integer number (5983684).

Almost surely, 2^73024172 is an apocalyptic number.

It is an amenable number.

73024172 is a deficient number, since it is larger than the sum of its proper divisors (70584244).

73024172 is a wasteful number, since it uses less digits than its factorization.

73024172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61097 (or 61095 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 73024172 is about 8545.4181875435. The cubic root of 73024172 is about 417.9800437654.

The spelling of 73024172 in words is "seventy-three million, twenty-four thousand, one hundred seventy-two".