73758375 has 24 divisors (see below), whose sum is σ = 132963792. Its totient is φ = 39337200.

The previous prime is 73758367. The next prime is 73758379. The reversal of 73758375 is 57385737.

It is not a de Polignac number, because 73758375 - 2³ = 73758367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 73758375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73758379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31657 + ... + 33906.

It is an arithmetic number, because the mean of its divisors is an integer number (5540158).

Almost surely, 2^73758375 is an apocalyptic number.

73758375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

73758375 is a deficient number, since it is larger than the sum of its proper divisors (59205417).

73758375 is a wasteful number, since it uses less digits than its factorization.

73758375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65584 (or 65571 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 73758375 is about 8588.2696161683. The cubic root of 73758375 is about 419.3761998170.

The spelling of 73758375 in words is "seventy-three million, seven hundred fifty-eight thousand, three hundred seventy-five".