73378075 has 12 divisors (see below), whose sum is σ = 91929880. Its totient is φ = 58095360.

The previous prime is 73378061. The next prime is 73378087. The reversal of 73378075 is 57087337.

It is not a de Polignac number, because 73378075 - 2¹¹ = 73376027 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 12705 + ... + 17554.

Almost surely, 2^73378075 is an apocalyptic number.

73378075 is a deficient number, since it is larger than the sum of its proper divisors (18551805).

73378075 is a wasteful number, since it uses less digits than its factorization.

73378075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30366 (or 30361 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 73378075 is about 8566.1003379601. The cubic root of 73378075 is about 418.6541861427.

The spelling of 73378075 in words is "seventy-three million, three hundred seventy-eight thousand, seventy-five".