73870433 has 8 divisors (see below), whose sum is σ = 90917568. Its totient is φ = 58446864.

The previous prime is 73870429. The next prime is 73870441. The reversal of 73870433 is 33407837.

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

It is not a de Polignac number, because 73870433 - 2² = 73870429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73870393 and 73870402.

It is not an unprimeable number, because it can be changed into a prime (73870403) 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, 405791 + ... + 405972.

It is an arithmetic number, because the mean of its divisors is an integer number (11364696).

Almost surely, 2^73870433 is an apocalyptic number.

It is an amenable number.

73870433 is a deficient number, since it is larger than the sum of its proper divisors (17047135).

73870433 is a wasteful number, since it uses less digits than its factorization.

73870433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811783.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 73870433 is about 8594.7910387630. The cubic root of 73870433 is about 419.5884725673.

The spelling of 73870433 in words is "seventy-three million, eight hundred seventy thousand, four hundred thirty-three".