73550142 has 12 divisors (see below), whose sum is σ = 159358680. Its totient is φ = 24516708.

The previous prime is 73550129. The next prime is 73550161. The reversal of 73550142 is 24105537.

It is a happy number.

73550142 is a `hidden beast` number, since 73 + 550 + 1 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2043042 + ... + 2043077.

It is an arithmetic number, because the mean of its divisors is an integer number (13279890).

Almost surely, 2^73550142 is an apocalyptic number.

73550142 is an abundant number, since it is smaller than the sum of its proper divisors (85808538).

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

73550142 is a wasteful number, since it uses less digits than its factorization.

73550142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086127 (or 4086124 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 73550142 is about 8576.1379419876. The cubic root of 73550142 is about 418.9811699909.

Adding to 73550142 its reverse (24105537), we get a palindrome (97655679).

The spelling of 73550142 in words is "seventy-three million, five hundred fifty thousand, one hundred forty-two".