73406901 has 16 divisors (see below), whose sum is σ = 104666688. Its totient is φ = 45600000.

The previous prime is 73406881. The next prime is 73406909. The reversal of 73406901 is 10960437.

It is a happy number.

It is not a de Polignac number, because 73406901 - 2¹⁴ = 73390517 is a prime.

It is a super-2 number, since 2×73406901² = 10777146228847602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73406909) 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 15 ways as a sum of consecutive naturals, for example, 1975 + ... + 12276.

It is an arithmetic number, because the mean of its divisors is an integer number (6541668).

Almost surely, 2^73406901 is an apocalyptic number.

It is an amenable number.

73406901 is a deficient number, since it is larger than the sum of its proper divisors (31259787).

73406901 is a wasteful number, since it uses less digits than its factorization.

73406901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14372.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 73406901 is about 8567.7827353406. The cubic root of 73406901 is about 418.7090006343.

Adding to 73406901 its product of nonzero digits (4536), we get a palindrome (73411437).

It can be divided in two parts, 7340 and 6901, that added together give a palindrome (14241).

The spelling of 73406901 in words is "seventy-three million, four hundred six thousand, nine hundred one".