30140099 has 24 divisors (see below), whose sum is σ = 36840000. Its totient is φ = 24382080.

The previous prime is 30140069. The next prime is 30140101. The reversal of 30140099 is 99004103.

It is a happy number.

It is a Cunningham number, because it is equal to 5490²-1.

It is not a de Polignac number, because 30140099 - 2²⁰ = 29091523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30140059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60152 + ... + 60650.

It is an arithmetic number, because the mean of its divisors is an integer number (1535000).

Almost surely, 2^30140099 is an apocalyptic number.

30140099 is a deficient number, since it is larger than the sum of its proper divisors (6699901).

30140099 is a wasteful number, since it uses less digits than its factorization.

30140099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 30140099 is about 5489.9999089253. Note that the first 4 decimals coincide. The cubic root of 30140099 is about 311.2061886798.

The spelling of 30140099 in words is "thirty million, one hundred forty thousand, ninety-nine".