30412497 has 4 divisors (see below), whose sum is σ = 40550000. Its totient is φ = 20274996.

The previous prime is 30412489. The next prime is 30412523. The reversal of 30412497 is 79421403.

It is a happy number.

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 not a de Polignac number, because 30412497 - 2³ = 30412489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30412427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068747 + ... + 5068752.

It is an arithmetic number, because the mean of its divisors is an integer number (10137500).

Almost surely, 2^30412497 is an apocalyptic number.

It is an amenable number.

30412497 is a deficient number, since it is larger than the sum of its proper divisors (10137503).

30412497 is a wasteful number, since it uses less digits than its factorization.

30412497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137502.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 30412497 is about 5514.7526689780. The cubic root of 30412497 is about 312.1409106268.

The spelling of 30412497 in words is "thirty million, four hundred twelve thousand, four hundred ninety-seven".