72383475 has 12 divisors (see below), whose sum is σ = 119674136. Its totient is φ = 38604480.

The previous prime is 72383473. The next prime is 72383477. The reversal of 72383475 is 57438327.

It is an interprime number because it is at equal distance from previous prime (72383473) and next prime (72383477).

It is not a de Polignac number, because 72383475 - 2¹ = 72383473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72383471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482482 + ... + 482631.

Almost surely, 2^72383475 is an apocalyptic number.

72383475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72383475 is a deficient number, since it is larger than the sum of its proper divisors (47290661).

72383475 is a wasteful number, since it uses less digits than its factorization.

72383475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965126 (or 965121 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 72383475 is about 8507.8478477227. The cubic root of 72383475 is about 416.7540314582.

The spelling of 72383475 in words is "seventy-two million, three hundred eighty-three thousand, four hundred seventy-five".