74792101 has 4 divisors (see below), whose sum is σ = 75454092. Its totient is φ = 74130112.

The previous prime is 74792099. The next prime is 74792149. The reversal of 74792101 is 10129747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10129747 = 41 ⋅247067.

It can be written as a sum of positive squares in 2 ways, for example, as 34456900 + 40335201 = 5870^2 + 6351^2 .

It is a cyclic number.

It is not a de Polignac number, because 74792101 - 2¹ = 74792099 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 (74792191) 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, 330826 + ... + 331051.

It is an arithmetic number, because the mean of its divisors is an integer number (18863523).

Almost surely, 2^74792101 is an apocalyptic number.

It is an amenable number.

74792101 is a deficient number, since it is larger than the sum of its proper divisors (661991).

74792101 is a wasteful number, since it uses less digits than its factorization.

74792101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661990.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 74792101 is about 8648.2426538575. The cubic root of 74792101 is about 421.3263080305.

The spelling of 74792101 in words is "seventy-four million, seven hundred ninety-two thousand, one hundred one".