73416425 has 6 divisors (see below), whose sum is σ = 91036398. Its totient is φ = 58733120.

The previous prime is 73416383. The next prime is 73416433. The reversal of 73416425 is 52461437.

It can be written as a sum of positive squares in 3 ways, for example, as 1827904 + 71588521 = 1352^2 + 8461^2 .

It is not a de Polignac number, because 73416425 - 2²⁰ = 72367849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73416391 and 73416400.

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 5 ways as a sum of consecutive naturals, for example, 1468304 + ... + 1468353.

It is an arithmetic number, because the mean of its divisors is an integer number (15172733).

Almost surely, 2^73416425 is an apocalyptic number.

It is an amenable number.

73416425 is a deficient number, since it is larger than the sum of its proper divisors (17619973).

73416425 is a wasteful number, since it uses less digits than its factorization.

73416425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936667 (or 2936662 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 73416425 is about 8568.3385203901. The cubic root of 73416425 is about 418.7271079785.

The spelling of 73416425 in words is "seventy-three million, four hundred sixteen thousand, four hundred twenty-five".