73845234 has 24 divisors (see below), whose sum is σ = 160371900. Its totient is φ = 24557568.

The previous prime is 73845217. The next prime is 73845251. The reversal of 73845234 is 43254837.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73845217) and next prime (73845251).

It can be written as a sum of positive squares in 2 ways, for example, as 68013009 + 5832225 = 8247^2 + 2415^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3514 + ... + 12650.

Almost surely, 2^73845234 is an apocalyptic number.

73845234 is an abundant number, since it is smaller than the sum of its proper divisors (86526666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73845234 is a wasteful number, since it uses less digits than its factorization.

73845234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9594 (or 9591 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 73845234 is about 8593.3249676711. The cubic root of 73845234 is about 419.5407565327.

The spelling of 73845234 in words is "seventy-three million, eight hundred forty-five thousand, two hundred thirty-four".