73389755 has 4 divisors (see below), whose sum is σ = 88067712. Its totient is φ = 58711800.

The previous prime is 73389707. The next prime is 73389773. The reversal of 73389755 is 55798337.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73389755 - 2¹⁴ = 73373371 is a prime.

It is a super-2 number, since 2×73389755² = 10772112277920050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7338971 + ... + 7338980.

It is an arithmetic number, because the mean of its divisors is an integer number (22016928).

Almost surely, 2^73389755 is an apocalyptic number.

73389755 is a deficient number, since it is larger than the sum of its proper divisors (14677957).

73389755 is a wasteful number, since it uses less digits than its factorization.

73389755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14677956.

The product of its digits is 793800, while the sum is 47.

The square root of 73389755 is about 8566.7820679646. The cubic root of 73389755 is about 418.6763981430.

The spelling of 73389755 in words is "seventy-three million, three hundred eighty-nine thousand, seven hundred fifty-five".