73427101 has 32 divisors (see below), whose sum is σ = 87246720. Its totient is φ = 61152000.

The previous prime is 73427089. The next prime is 73427111. The reversal of 73427101 is 10172437.

It is a happy number.

73427101 is nontrivially palindromic in base 3.

It is a cyclic number.

It is not a de Polignac number, because 73427101 - 2⁵ = 73427069 is a prime.

It is a super-2 number, since 2×73427101² = 10783078322528402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73427111) 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 31 ways as a sum of consecutive naturals, for example, 726951 + ... + 727051.

It is an arithmetic number, because the mean of its divisors is an integer number (2726460).

Almost surely, 2^73427101 is an apocalyptic number.

It is an amenable number.

73427101 is a deficient number, since it is larger than the sum of its proper divisors (13819619).

73427101 is a wasteful number, since it uses less digits than its factorization.

73427101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 73427101 is about 8568.9614890020. The cubic root of 73427101 is about 418.7474036818.

Adding to 73427101 its reverse (10172437), we get a palindrome (83599538).

The spelling of 73427101 in words is "seventy-three million, four hundred twenty-seven thousand, one hundred one".