30240097 has 8 divisors (see below), whose sum is σ = 31465472. Its totient is φ = 29030400.

The previous prime is 30240073. The next prime is 30240103. The reversal of 30240097 is 79004203.

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 30240097 - 2⁷ = 30239969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30240017) 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, 97 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (3933184).

Almost surely, 2^30240097 is an apocalyptic number.

It is an amenable number.

30240097 is a deficient number, since it is larger than the sum of its proper divisors (1225375).

30240097 is a wasteful number, since it uses less digits than its factorization.

30240097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 30240097 is about 5499.0996535797. The cubic root of 30240097 is about 311.5499792271.

It can be divided in two parts, 30 and 240097, that multiplied together give a triangular number (7202910 = T₃₇₉₅).

The spelling of 30240097 in words is "thirty million, two hundred forty thousand, ninety-seven".