73957955 has 4 divisors (see below), whose sum is σ = 88749552. Its totient is φ = 59166360.

The previous prime is 73957951. The next prime is 73957963. The reversal of 73957955 is 55975937.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55975937 = 1091 ⋅51307.

It is not a de Polignac number, because 73957955 - 2² = 73957951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73957951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7395791 + ... + 7395800.

It is an arithmetic number, because the mean of its divisors is an integer number (22187388).

Almost surely, 2^73957955 is an apocalyptic number.

73957955 is a deficient number, since it is larger than the sum of its proper divisors (14791597).

73957955 is a wasteful number, since it uses less digits than its factorization.

73957955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791596.

The product of its digits is 1488375, while the sum is 50.

The square root of 73957955 is about 8599.8811038293. The cubic root of 73957955 is about 419.7541172286.

The spelling of 73957955 in words is "seventy-three million, nine hundred fifty-seven thousand, nine hundred fifty-five".