73720675 has 24 divisors (see below), whose sum is σ = 106707456. Its totient is φ = 49470240.

The previous prime is 73720637. The next prime is 73720723. The reversal of 73720675 is 57602737.

It is not a de Polignac number, because 73720675 - 2⁷ = 73720547 is a prime.

It is a Duffinian number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 3744 + ... + 12706.

It is an arithmetic number, because the mean of its divisors is an integer number (4446144).

Almost surely, 2^73720675 is an apocalyptic number.

73720675 is a deficient number, since it is larger than the sum of its proper divisors (32986781).

73720675 is a wasteful number, since it uses less digits than its factorization.

73720675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027 (or 9022 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 73720675 is about 8586.0744813914. The cubic root of 73720675 is about 419.3047359449.

It can be divided in two parts, 737 and 20675, that added together give a palindrome (21412).

The spelling of 73720675 in words is "seventy-three million, seven hundred twenty thousand, six hundred seventy-five".