73542044 has 12 divisors (see below), whose sum is σ = 132850368. Its totient is φ = 35584800.

The previous prime is 73542043. The next prime is 73542061. The reversal of 73542044 is 44024537.

It is a junction number, because it is equal to n+sod(n) for n = 73541998 and 73542016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73542043) 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 3 ways as a sum of consecutive naturals, for example, 296417 + ... + 296664.

It is an arithmetic number, because the mean of its divisors is an integer number (11070864).

Almost surely, 2^73542044 is an apocalyptic number.

It is an amenable number.

73542044 is a deficient number, since it is larger than the sum of its proper divisors (59308324).

73542044 is a wasteful number, since it uses less digits than its factorization.

73542044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593116 (or 593114 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 73542044 is about 8575.6658050556. The cubic root of 73542044 is about 418.9657925719.

The spelling of 73542044 in words is "seventy-three million, five hundred forty-two thousand, forty-four".