74726371 has 4 divisors (see below), whose sum is σ = 74762352. Its totient is φ = 74690392.

The previous prime is 74726369. The next prime is 74726383. The reversal of 74726371 is 17362747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17362747 = 53 ⋅327599.

It is a cyclic number.

It is not a de Polignac number, because 74726371 - 2¹ = 74726369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74726371.

It is not an unprimeable number, because it can be changed into a prime (74726341) 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, 14671 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (18690588).

Almost surely, 2^74726371 is an apocalyptic number.

74726371 is a deficient number, since it is larger than the sum of its proper divisors (35981).

74726371 is a wasteful number, since it uses less digits than its factorization.

74726371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35980.

The product of its digits is 49392, while the sum is 37.

The square root of 74726371 is about 8644.4416245354. The cubic root of 74726371 is about 421.2028462630.

The spelling of 74726371 in words is "seventy-four million, seven hundred twenty-six thousand, three hundred seventy-one".