74010047 has 4 divisors (see below), whose sum is σ = 74027256. Its totient is φ = 73992840.

The previous prime is 74010037. The next prime is 74010103. The reversal of 74010047 is 74001047.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74001047 = 1523 ⋅48589.

It is a cyclic number.

It is not a de Polignac number, because 74010047 - 2¹⁴ = 73993663 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 (74010037) 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, 4097 + ... + 12837.

It is an arithmetic number, because the mean of its divisors is an integer number (18506814).

Almost surely, 2^74010047 is an apocalyptic number.

74010047 is a deficient number, since it is larger than the sum of its proper divisors (17209).

74010047 is an equidigital number, since it uses as much as digits as its factorization.

74010047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17208.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 74010047 is about 8602.9092172358. The cubic root of 74010047 is about 419.8526448302.

The spelling of 74010047 in words is "seventy-four million, ten thousand, forty-seven".