73136375 has 16 divisors (see below), whose sum is σ = 98297472. Its totient is φ = 54007200.

The previous prime is 73136369. The next prime is 73136381. The reversal of 73136375 is 57363137.

It is an interprime number because it is at equal distance from previous prime (73136369) and next prime (73136381).

It is not a de Polignac number, because 73136375 - 2⁶ = 73136311 is a prime.

It is a super-4 number, since 4×73136375⁴ (a number of 33 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20879 + ... + 24128.

It is an arithmetic number, because the mean of its divisors is an integer number (6143592).

Almost surely, 2^73136375 is an apocalyptic number.

73136375 is a deficient number, since it is larger than the sum of its proper divisors (25161097).

73136375 is a wasteful number, since it uses less digits than its factorization.

73136375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45035 (or 45025 counting only the distinct ones).

The product of its digits is 39690, while the sum is 35.

The square root of 73136375 is about 8551.9807647118. The cubic root of 73136375 is about 418.1940122540.

The spelling of 73136375 in words is "seventy-three million, one hundred thirty-six thousand, three hundred seventy-five".