74400467 has 4 divisors (see below), whose sum is σ = 74423280. Its totient is φ = 74377656.

The previous prime is 74400439. The next prime is 74400479. The reversal of 74400467 is 76400447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76400447 = 2351 ⋅32497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74400467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74400407) 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, 5492 + ... + 13377.

It is an arithmetic number, because the mean of its divisors is an integer number (18605820).

Almost surely, 2^74400467 is an apocalyptic number.

74400467 is a deficient number, since it is larger than the sum of its proper divisors (22813).

74400467 is a wasteful number, since it uses less digits than its factorization.

74400467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22812.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 74400467 is about 8625.5705318547. The cubic root of 74400467 is about 420.5896234857.

The spelling of 74400467 in words is "seventy-four million, four hundred thousand, four hundred sixty-seven".