30140401 has 4 divisors (see below), whose sum is σ = 31112704. Its totient is φ = 29168100.

The previous prime is 30140399. The next prime is 30140413. The reversal of 30140401 is 10404103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30140401 - 2¹ = 30140399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30140431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486105 + ... + 486166.

It is an arithmetic number, because the mean of its divisors is an integer number (7778176).

Almost surely, 2^30140401 is an apocalyptic number.

30140401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30140401 is a deficient number, since it is larger than the sum of its proper divisors (972303).

30140401 is an equidigital number, since it uses as much as digits as its factorization.

30140401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972302.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30140401 is about 5490.0274134106. The cubic root of 30140401 is about 311.2072280919.

Adding to 30140401 its reverse (10404103), we get a palindrome (40544504).

The spelling of 30140401 in words is "thirty million, one hundred forty thousand, four hundred one".