73973942 has 16 divisors (see below), whose sum is σ = 126928032. Its totient is φ = 31674240.

The previous prime is 73973923. The next prime is 73973959. The reversal of 73973942 is 24937937.

It is a junction number, because it is equal to n+sod(n) for n = 73973893 and 73973902.

It is a congruent number.

It is an unprimeable number.

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, 22142 + ... + 25262.

It is an arithmetic number, because the mean of its divisors is an integer number (7933002).

Almost surely, 2^73973942 is an apocalyptic number.

73973942 is a deficient number, since it is larger than the sum of its proper divisors (52954090).

73973942 is a wasteful number, since it uses less digits than its factorization.

73973942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823.

The product of its digits is 285768, while the sum is 44.

The square root of 73973942 is about 8600.8105431988. The cubic root of 73973942 is about 419.7843602029.

The spelling of 73973942 in words is "seventy-three million, nine hundred seventy-three thousand, nine hundred forty-two".