74379101 has 4 divisors (see below), whose sum is σ = 74809212. Its totient is φ = 73948992.

The previous prime is 74379089. The next prime is 74379119. The reversal of 74379101 is 10197347.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50623225 + 23755876 = 7115^2 + 4874^2 .

It is a cyclic number.

It is not a de Polignac number, because 74379101 - 2⁶ = 74379037 is a prime.

It is a super-3 number, since 3×74379101³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74379001) 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, 214796 + ... + 215141.

It is an arithmetic number, because the mean of its divisors is an integer number (18702303).

Almost surely, 2^74379101 is an apocalyptic number.

It is an amenable number.

74379101 is a deficient number, since it is larger than the sum of its proper divisors (430111).

74379101 is a wasteful number, since it uses less digits than its factorization.

74379101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430110.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 74379101 is about 8624.3319161544. The cubic root of 74379101 is about 420.5493586029.

The spelling of 74379101 in words is "seventy-four million, three hundred seventy-nine thousand, one hundred one".