72380435 has 8 divisors (see below), whose sum is σ = 88153296. Its totient is φ = 57039840.

The previous prime is 72380419. The next prime is 72380437. The reversal of 72380435 is 53408327.

It is a happy number.

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

It is not a de Polignac number, because 72380435 - 2⁴ = 72380419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72380437) 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, 107696 + ... + 108365.

It is an arithmetic number, because the mean of its divisors is an integer number (11019162).

Almost surely, 2^72380435 is an apocalyptic number.

72380435 is a deficient number, since it is larger than the sum of its proper divisors (15772861).

72380435 is a wasteful number, since it uses less digits than its factorization.

72380435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216133.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 72380435 is about 8507.6691872686. The cubic root of 72380435 is about 416.7481970235.

The spelling of 72380435 in words is "seventy-two million, three hundred eighty thousand, four hundred thirty-five".