73426497 has 8 divisors (see below), whose sum is σ = 98031744. Its totient is φ = 48886128.

The previous prime is 73426489. The next prime is 73426501. The reversal of 73426497 is 79462437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73426497 - 2³ = 73426489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73426477) 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, 13513 + ... + 18150.

It is an arithmetic number, because the mean of its divisors is an integer number (12253968).

Almost surely, 2^73426497 is an apocalyptic number.

It is an amenable number.

73426497 is a deficient number, since it is larger than the sum of its proper divisors (24605247).

73426497 is a wasteful number, since it uses less digits than its factorization.

73426497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32439.

The product of its digits is 254016, while the sum is 42.

The square root of 73426497 is about 8568.9262454522. The cubic root of 73426497 is about 418.7462554948.

The spelling of 73426497 in words is "seventy-three million, four hundred twenty-six thousand, four hundred ninety-seven".