73980275 has 12 divisors (see below), whose sum is σ = 92070744. Its totient is φ = 58968000.

The previous prime is 73980239. The next prime is 73980287. The reversal of 73980275 is 57208937.

It is not a de Polignac number, because 73980275 - 2¹⁸ = 73718131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (7672562).

Almost surely, 2^73980275 is an apocalyptic number.

73980275 is a deficient number, since it is larger than the sum of its proper divisors (18090469).

73980275 is a wasteful number, since it uses less digits than its factorization.

73980275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 73980275 is about 8601.1786982948. The cubic root of 73980275 is about 419.7963392792.

The spelling of 73980275 in words is "seventy-three million, nine hundred eighty thousand, two hundred seventy-five".