72475435 has 8 divisors (see below), whose sum is σ = 87815520. Its totient is φ = 57417024.

The previous prime is 72475421. The next prime is 72475483. The reversal of 72475435 is 53457427.

It is a happy number.

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-72475435 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72475394 and 72475403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69850 + ... + 70879.

It is an arithmetic number, because the mean of its divisors is an integer number (10976940).

Almost surely, 2^72475435 is an apocalyptic number.

72475435 is a deficient number, since it is larger than the sum of its proper divisors (15340085).

72475435 is a wasteful number, since it uses less digits than its factorization.

72475435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140837.

The product of its digits is 117600, while the sum is 37.

The square root of 72475435 is about 8513.2505542830. The cubic root of 72475435 is about 416.9304459517.

The spelling of 72475435 in words is "seventy-two million, four hundred seventy-five thousand, four hundred thirty-five".