73725417 has 8 divisors (see below), whose sum is σ = 109222880. Its totient is φ = 49150260.

The previous prime is 73725403. The next prime is 73725433. The reversal of 73725417 is 71452737.

It is not a de Polignac number, because 73725417 - 2¹⁵ = 73692649 is a prime.

It is a super-2 number, since 2×73725417² = 10870874223647778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73725437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365259 + ... + 1365312.

It is an arithmetic number, because the mean of its divisors is an integer number (13652860).

Almost surely, 2^73725417 is an apocalyptic number.

It is an amenable number.

73725417 is a deficient number, since it is larger than the sum of its proper divisors (35497463).

73725417 is a wasteful number, since it uses less digits than its factorization.

73725417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730580 (or 2730574 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 73725417 is about 8586.3506217717. The cubic root of 73725417 is about 419.3137261882.

The spelling of 73725417 in words is "seventy-three million, seven hundred twenty-five thousand, four hundred seventeen".