73977395 has 8 divisors (see below), whose sum is σ = 89287056. Its totient is φ = 58839136.

The previous prime is 73977367. The next prime is 73977413. The reversal of 73977395 is 59377937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73977395 - 2⁶ = 73977331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41897 + ... + 43626.

It is an arithmetic number, because the mean of its divisors is an integer number (11160882).

Almost surely, 2^73977395 is an apocalyptic number.

73977395 is a deficient number, since it is larger than the sum of its proper divisors (15309661).

73977395 is a wasteful number, since it uses less digits than its factorization.

73977395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85701.

The product of its digits is 1250235, while the sum is 50.

The square root of 73977395 is about 8601.0112777510. The cubic root of 73977395 is about 419.7908917499.

The spelling of 73977395 in words is "seventy-three million, nine hundred seventy-seven thousand, three hundred ninety-five".