74235401 has 2 divisors, whose sum is σ = 74235402. Its totient is φ = 74235400.

The previous prime is 74235383. The next prime is 74235433. The reversal of 74235401 is 10453247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 33582025 = 6376^2 + 5795^2 .

It is a cyclic number.

It is not a de Polignac number, because 74235401 - 2¹⁴ = 74219017 is a prime.

It is a Chen prime.

It is equal to p_4352156 and since 74235401 and 4352156 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74235001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37117700 + 37117701.

It is an arithmetic number, because the mean of its divisors is an integer number (37117701).

Almost surely, 2^74235401 is an apocalyptic number.

It is an amenable number.

74235401 is a deficient number, since it is larger than the sum of its proper divisors (1).

74235401 is an equidigital number, since it uses as much as digits as its factorization.

74235401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 74235401 is about 8615.9968082631. The cubic root of 74235401 is about 420.2783510101.

Adding to 74235401 its reverse (10453247), we get a palindrome (84688648).

The spelling of 74235401 in words is "seventy-four million, two hundred thirty-five thousand, four hundred one".