74306401 has 8 divisors (see below), whose sum is σ = 80427200. Its totient is φ = 68243472.

The previous prime is 74306387. The next prime is 74306413. The reversal of 74306401 is 10460347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74306401 - 2⁷ = 74306273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74306431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11775 + ... + 16948.

It is an arithmetic number, because the mean of its divisors is an integer number (10053400).

Almost surely, 2^74306401 is an apocalyptic number.

It is an amenable number.

74306401 is a deficient number, since it is larger than the sum of its proper divisors (6120799).

74306401 is a wasteful number, since it uses less digits than its factorization.

74306401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28935.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 74306401 is about 8620.1160665040. The cubic root of 74306401 is about 420.4122954377.

Adding to 74306401 its reverse (10460347), we get a palindrome (84766748).

It can be divided in two parts, 7430 and 6401, that added together give a palindrome (13831).

The spelling of 74306401 in words is "seventy-four million, three hundred six thousand, four hundred one".