73034631 has 24 divisors (see below), whose sum is σ = 107744000. Its totient is φ = 47662992.

The previous prime is 73034617. The next prime is 73034657. The reversal of 73034631 is 13643037.

It is a happy number.

It is a Cunningham number, because it is equal to 418³-1.

It is not a de Polignac number, because 73034631 - 2⁷ = 73034503 is a prime.

It is a super-2 number, since 2×73034631² = 10668114650612322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73034595 and 73034604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73034681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98460 + ... + 99198.

Almost surely, 2^73034631 is an apocalyptic number.

73034631 is a deficient number, since it is larger than the sum of its proper divisors (34709369).

73034631 is a wasteful number, since it uses less digits than its factorization.

73034631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 73034631 is about 8546.0301310023. The cubic root of 73034631 is about 417.9999980922. Note that the first 5 decimals are identical.

Adding to 73034631 its reverse (13643037), we get a palindrome (86677668).

The spelling of 73034631 in words is "seventy-three million, thirty-four thousand, six hundred thirty-one".