74296906 has 4 divisors (see below), whose sum is σ = 111445362. Its totient is φ = 37148452.

The previous prime is 74296891. The next prime is 74296909. The reversal of 74296906 is 60969247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60969247 = 137 ⋅445031.

It can be written as a sum of positive squares in only one way, i.e., 67322025 + 6974881 = 8205^2 + 2641^2 .

It is not an unprimeable number, because it can be changed into a prime (74296909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18574225 + ... + 18574228.

Almost surely, 2^74296906 is an apocalyptic number.

74296906 is a deficient number, since it is larger than the sum of its proper divisors (37148456).

74296906 is a wasteful number, since it uses less digits than its factorization.

74296906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37148455.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 74296906 is about 8619.5653022644. The cubic root of 74296906 is about 420.3943876723.

The spelling of 74296906 in words is "seventy-four million, two hundred ninety-six thousand, nine hundred six".