74274101 has 4 divisors (see below), whose sum is σ = 81026304. Its totient is φ = 67521900.

The previous prime is 74274091. The next prime is 74274103. The reversal of 74274101 is 10147247.

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 74274101 - 2¹⁸ = 74011957 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 (74274103) 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, 3376085 + ... + 3376106.

It is an arithmetic number, because the mean of its divisors is an integer number (20256576).

Almost surely, 2^74274101 is an apocalyptic number.

It is an amenable number.

74274101 is a deficient number, since it is larger than the sum of its proper divisors (6752203).

74274101 is a wasteful number, since it uses less digits than its factorization.

74274101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752202.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 74274101 is about 8618.2423382033. The cubic root of 74274101 is about 420.3513707393.

The spelling of 74274101 in words is "seventy-four million, two hundred seventy-four thousand, one hundred one".