73470641 has 8 divisors (see below), whose sum is σ = 75586560. Its totient is φ = 71361648.

The previous prime is 73470637. The next prime is 73470653. The reversal of 73470641 is 14607437.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73470641 - 2² = 73470637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73470598 and 73470607.

It is not an unprimeable number, because it can be changed into a prime (73470611) 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, 26000 + ... + 28686.

It is an arithmetic number, because the mean of its divisors is an integer number (9448320).

Almost surely, 2^73470641 is an apocalyptic number.

It is an amenable number.

73470641 is a deficient number, since it is larger than the sum of its proper divisors (2115919).

73470641 is a wasteful number, since it uses less digits than its factorization.

73470641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 73470641 is about 8571.5016770692. The cubic root of 73470641 is about 418.8301554141.

The spelling of 73470641 in words is "seventy-three million, four hundred seventy thousand, six hundred forty-one".