74734101 has 24 divisors (see below), whose sum is σ = 117575640. Its totient is φ = 45467136.

The previous prime is 74734069. The next prime is 74734109. The reversal of 74734101 is 10143747.

74734101 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 4 ways, for example, as 6275025 + 68459076 = 2505^2 + 8274^2 .

It is not a de Polignac number, because 74734101 - 2⁵ = 74734069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74734109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6825 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (4898985).

Almost surely, 2^74734101 is an apocalyptic number.

It is an amenable number.

74734101 is a deficient number, since it is larger than the sum of its proper divisors (42841539).

74734101 is a wasteful number, since it uses less digits than its factorization.

74734101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285 (or 7282 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 74734101 is about 8644.8887210883. Note that the first 3 decimals coincide. The cubic root of 74734101 is about 421.2173694079.

Adding to 74734101 its reverse (10143747), we get a palindrome (84877848).

The spelling of 74734101 in words is "seventy-four million, seven hundred thirty-four thousand, one hundred one".