74349207 has 6 divisors (see below), whose sum is σ = 107393312. Its totient is φ = 49566132.

The previous prime is 74349203. The next prime is 74349221. The reversal of 74349207 is 70294347.

It is not a de Polignac number, because 74349207 - 2² = 74349203 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 (74349203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4130503 + ... + 4130520.

Almost surely, 2^74349207 is an apocalyptic number.

74349207 is a deficient number, since it is larger than the sum of its proper divisors (33044105).

74349207 is a wasteful number, since it uses less digits than its factorization.

74349207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261029 (or 8261026 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 74349207 is about 8622.5986222252. The cubic root of 74349207 is about 420.4930094985.

It can be divided in two parts, 7434 and 9207, that added together give a square (16641 = 129²).

The spelling of 74349207 in words is "seventy-four million, three hundred forty-nine thousand, two hundred seven".