73399942 has 64 divisors (see below), whose sum is σ = 143078400. Its totient is φ = 27988800.

The previous prime is 73399919. The next prime is 73399973. The reversal of 73399942 is 24999337.

It is a junction number, because it is equal to n+sod(n) for n = 73399892 and 73399901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535698 + ... + 535834.

It is an arithmetic number, because the mean of its divisors is an integer number (2235600).

Almost surely, 2^73399942 is an apocalyptic number.

73399942 is a deficient number, since it is larger than the sum of its proper divisors (69678458).

73399942 is a wasteful number, since it uses less digits than its factorization.

73399942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its digits is 367416, while the sum is 46.

The square root of 73399942 is about 8567.3766113087. The cubic root of 73399942 is about 418.6957689627.

The spelling of 73399942 in words is "seventy-three million, three hundred ninety-nine thousand, nine hundred forty-two".