73577142 has 12 divisors (see below), whose sum is σ = 159417180. Its totient is φ = 24525708.

The previous prime is 73577131. The next prime is 73577213. The reversal of 73577142 is 24177537.

73577142 is a `hidden beast` number, since 73 + 577 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 73577097 and 73577106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2043792 + ... + 2043827.

It is an arithmetic number, because the mean of its divisors is an integer number (13284765).

Almost surely, 2^73577142 is an apocalyptic number.

73577142 is an abundant number, since it is smaller than the sum of its proper divisors (85840038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73577142 is a wasteful number, since it uses less digits than its factorization.

73577142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087627 (or 4087624 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 73577142 is about 8577.7119326776. The cubic root of 73577142 is about 419.0324325596.

It can be divided in two parts, 735 and 77142, that added together give a palindrome (77877).

The spelling of 73577142 in words is "seventy-three million, five hundred seventy-seven thousand, one hundred forty-two".