7420432105 has 8 divisors (see below), whose sum is σ = 8905269312. Its totient is φ = 5935845168.

The previous prime is 7420432099. The next prime is 7420432111. The reversal of 7420432105 is 5012340247.

It is an interprime number because it is at equal distance from previous prime (7420432099) and next prime (7420432111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7420432105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10404 + ... + 122266.

It is an arithmetic number, because the mean of its divisors is an integer number (1113158664).

Almost surely, 2^7420432105 is an apocalyptic number.

It is an amenable number.

7420432105 is a deficient number, since it is larger than the sum of its proper divisors (1484837207).

7420432105 is a wasteful number, since it uses less digits than its factorization.

7420432105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125135.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 7420432105 is about 86141.9300050794. The cubic root of 7420432105 is about 1950.4870232140.

The spelling of 7420432105 in words is "seven billion, four hundred twenty million, four hundred thirty-two thousand, one hundred five".