73425337 has 4 divisors (see below), whose sum is σ = 73445776. Its totient is φ = 73404900.

The previous prime is 73425311. The next prime is 73425349. The reversal of 73425337 is 73352437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73425337 - 2¹⁵ = 73392569 is a prime.

It is a super-2 number, since 2×73425337² = 10782560227127138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73420337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3243 + ... + 12544.

It is an arithmetic number, because the mean of its divisors is an integer number (18361444).

Almost surely, 2^73425337 is an apocalyptic number.

It is an amenable number.

73425337 is a deficient number, since it is larger than the sum of its proper divisors (20439).

73425337 is a wasteful number, since it uses less digits than its factorization.

73425337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20438.

The product of its digits is 52920, while the sum is 34.

The square root of 73425337 is about 8568.8585587580. The cubic root of 73425337 is about 418.7440503499.

Subtracting from 73425337 its reverse (73352437), we obtain a square (72900 = 270²).

The spelling of 73425337 in words is "seventy-three million, four hundred twenty-five thousand, three hundred thirty-seven".