30240701 has 4 divisors (see below), whose sum is σ = 30458400. Its totient is φ = 30023004.

The previous prime is 30240677. The next prime is 30240709. The reversal of 30240701 is 10704203.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30240701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30240701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108641 + ... + 108918.

It is an arithmetic number, because the mean of its divisors is an integer number (7614600).

Almost surely, 2^30240701 is an apocalyptic number.

It is an amenable number.

30240701 is a deficient number, since it is larger than the sum of its proper divisors (217699).

30240701 is a wasteful number, since it uses less digits than its factorization.

30240701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217698.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 30240701 is about 5499.1545713864. The cubic root of 30240701 is about 311.5520534591.

Adding to 30240701 its reverse (10704203), we get a palindrome (40944904).

The spelling of 30240701 in words is "thirty million, two hundred forty thousand, seven hundred one".