74202847007 has 4 divisors (see below), whose sum is σ = 75460522440. Its totient is φ = 72945171576.

The previous prime is 74202846983. The next prime is 74202847009. The reversal of 74202847007 is 70074820247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70074820247 = 120371 ⋅582157.

It is a cyclic number.

It is not a de Polignac number, because 74202847007 - 2³⁶ = 5483370271 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 (74202847009) 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, 628837628 + ... + 628837745.

It is an arithmetic number, because the mean of its divisors is an integer number (18865130610).

Almost surely, 2^74202847007 is an apocalyptic number.

74202847007 is a deficient number, since it is larger than the sum of its proper divisors (1257675433).

74202847007 is a wasteful number, since it uses less digits than its factorization.

74202847007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257675432.

The product of its (nonzero) digits is 175616, while the sum is 41.

The spelling of 74202847007 in words is "seventy-four billion, two hundred two million, eight hundred forty-seven thousand, seven".