73742576101 has 4 divisors (see below), whose sum is σ = 73743122304. Its totient is φ = 73742029900.

The previous prime is 73742576059. The next prime is 73742576111. The reversal of 73742576101 is 10167524737.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10167524737 = 3217 ⋅3160561.

It is a cyclic number.

It is not a de Polignac number, because 73742576101 - 2³⁵ = 39382837733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73742576111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93036 + ... + 395146.

It is an arithmetic number, because the mean of its divisors is an integer number (18435780576).

Almost surely, 2^73742576101 is an apocalyptic number.

It is an amenable number.

73742576101 is a deficient number, since it is larger than the sum of its proper divisors (546203).

73742576101 is a wasteful number, since it uses less digits than its factorization.

73742576101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546202.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 73742576101 in words is "seventy-three billion, seven hundred forty-two million, five hundred seventy-six thousand, one hundred one".