73742468 has 6 divisors (see below), whose sum is σ = 129049326. Its totient is φ = 36871232.

The previous prime is 73742467. The next prime is 73742479. The reversal of 73742468 is 86424737.

It can be written as a sum of positive squares in only one way, i.e., 64513024 + 9229444 = 8032^2 + 3038^2 .

It is not an unprimeable number, because it can be changed into a prime (73742467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9217805 + ... + 9217812.

It is an arithmetic number, because the mean of its divisors is an integer number (21508221).

Almost surely, 2^73742468 is an apocalyptic number.

It is an amenable number.

73742468 is a deficient number, since it is larger than the sum of its proper divisors (55306858).

73742468 is a wasteful number, since it uses less digits than its factorization.

73742468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18435621 (or 18435619 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 73742468 is about 8587.3434774673. The cubic root of 73742468 is about 419.3460495828.

The spelling of 73742468 in words is "seventy-three million, seven hundred forty-two thousand, four hundred sixty-eight".