73403942 has 16 divisors (see below), whose sum is σ = 112707072. Its totient is φ = 35838600.

The previous prime is 73403933. The next prime is 73403963. The reversal of 73403942 is 24930437.

It is a super-2 number, since 2×73403942² = 10776277402278728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73403899 and 73403908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69317 + ... + 70367.

It is an arithmetic number, because the mean of its divisors is an integer number (7044192).

Almost surely, 2^73403942 is an apocalyptic number.

73403942 is a deficient number, since it is larger than the sum of its proper divisors (39303130).

73403942 is a wasteful number, since it uses less digits than its factorization.

73403942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 73403942 is about 8567.6100518173. The cubic root of 73403942 is about 418.7033745666.

The spelling of 73403942 in words is "seventy-three million, four hundred three thousand, nine hundred forty-two".