74612101 has 4 divisors (see below), whose sum is σ = 74876032. Its totient is φ = 74348172.

The previous prime is 74612081. The next prime is 74612147. The reversal of 74612101 is 10121647.

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.

It is a cyclic number.

It is not a de Polignac number, because 74612101 - 2¹³ = 74603909 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 (74612501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131541 + ... + 132106.

It is an arithmetic number, because the mean of its divisors is an integer number (18719008).

Almost surely, 2^74612101 is an apocalyptic number.

It is an amenable number.

74612101 is a deficient number, since it is larger than the sum of its proper divisors (263931).

74612101 is a wasteful number, since it uses less digits than its factorization.

74612101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263930.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 74612101 is about 8637.8296463869. The cubic root of 74612101 is about 420.9880385451.

Adding to 74612101 its reverse (10121647), we get a palindrome (84733748).

The spelling of 74612101 in words is "seventy-four million, six hundred twelve thousand, one hundred one".