73426353 has 64 divisors (see below), whose sum is σ = 134400000. Its totient is φ = 35138880.

The previous prime is 73426343. The next prime is 73426391. The reversal of 73426353 is 35362437.

It is not a de Polignac number, because 73426353 - 2⁹ = 73425841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (73426303) 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 63 ways as a sum of consecutive naturals, for example, 146898 + ... + 147396.

It is an arithmetic number, because the mean of its divisors is an integer number (2100000).

Almost surely, 2^73426353 is an apocalyptic number.

It is an amenable number.

73426353 is a deficient number, since it is larger than the sum of its proper divisors (60973647).

73426353 is a wasteful number, since it uses less digits than its factorization.

73426353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 533 counting only the distinct ones).

The product of its digits is 45360, while the sum is 33.

The square root of 73426353 is about 8568.9178429951. The cubic root of 73426353 is about 418.7459817540.

It can be divided in two parts, 7342 and 6353, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 73426353 in words is "seventy-three million, four hundred twenty-six thousand, three hundred fifty-three".