73426338 has 32 divisors (see below), whose sum is σ = 165193920. Its totient is φ = 24473988.

The previous prime is 73426303. The next prime is 73426343. The reversal of 73426338 is 83362437.

It is a super-2 number, since 2×73426338² = 10782854224180488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4020 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (5162310).

Almost surely, 2^73426338 is an apocalyptic number.

73426338 is an abundant number, since it is smaller than the sum of its proper divisors (91767582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73426338 is an equidigital number, since it uses as much as digits as its factorization.

73426338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810 (or 16792 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 73426338 is about 8568.9169677387. The cubic root of 73426338 is about 418.7459532393.

It can be divided in two parts, 734 and 26338, that added together give a palindrome (27072).

The spelling of 73426338 in words is "seventy-three million, four hundred twenty-six thousand, three hundred thirty-eight".