73429481 has 4 divisors (see below), whose sum is σ = 73446912. Its totient is φ = 73412052.

The previous prime is 73429469. The next prime is 73429493. The reversal of 73429481 is 18492437.

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 an interprime number because it is at equal distance from previous prime (73429469) and next prime (73429493).

It is a cyclic number.

It is not a de Polignac number, because 73429481 - 2⁶ = 73429417 is a prime.

It is a super-2 number, since 2×73429481² = 10783777359858722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73429781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976 + ... + 12278.

It is an arithmetic number, because the mean of its divisors is an integer number (18361728).

Almost surely, 2^73429481 is an apocalyptic number.

It is an amenable number.

73429481 is a deficient number, since it is larger than the sum of its proper divisors (17431).

73429481 is a wasteful number, since it uses less digits than its factorization.

73429481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17430.

The product of its digits is 48384, while the sum is 38.

The square root of 73429481 is about 8569.1003611814. The cubic root of 73429481 is about 418.7519279335.

The spelling of 73429481 in words is "seventy-three million, four hundred twenty-nine thousand, four hundred eighty-one".