74226007 has 4 divisors (see below), whose sum is σ = 74919816. Its totient is φ = 73532200.

The previous prime is 74226001. The next prime is 74226043. The reversal of 74226007 is 70062247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70062247 = 419 ⋅167213.

It is a cyclic number.

It is not a de Polignac number, because 74226007 - 2¹¹ = 74223959 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 (74226001) 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, 346744 + ... + 346957.

It is an arithmetic number, because the mean of its divisors is an integer number (18729954).

Almost surely, 2^74226007 is an apocalyptic number.

74226007 is a deficient number, since it is larger than the sum of its proper divisors (693809).

74226007 is a wasteful number, since it uses less digits than its factorization.

74226007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693808.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 74226007 is about 8615.4516422530. The cubic root of 74226007 is about 420.2606224452.

The spelling of 74226007 in words is "seventy-four million, two hundred twenty-six thousand, seven".