73442061 has 24 divisors (see below), whose sum is σ = 132260544. Its totient is φ = 38151360.

The previous prime is 73442041. The next prime is 73442063. The reversal of 73442061 is 16024437.

It is not a de Polignac number, because 73442061 - 2⁶ = 73441997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73442063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52296 + ... + 53681.

It is an arithmetic number, because the mean of its divisors is an integer number (5510856).

Almost surely, 2^73442061 is an apocalyptic number.

It is an amenable number.

73442061 is a deficient number, since it is larger than the sum of its proper divisors (58818483).

73442061 is a wasteful number, since it uses less digits than its factorization.

73442061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106001 (or 105998 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 73442061 is about 8569.8343624600. The cubic root of 73442061 is about 418.7758402113.

Adding to 73442061 its reverse (16024437), we get a palindrome (89466498).

The spelling of 73442061 in words is "seventy-three million, four hundred forty-two thousand, sixty-one".