73690234 has 4 divisors (see below), whose sum is σ = 110535354. Its totient is φ = 36845116.

The previous prime is 73690231. The next prime is 73690237. The reversal of 73690234 is 43209637.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (73690231) and next prime (73690237).

It can be written as a sum of positive squares in only one way, i.e., 68641225 + 5049009 = 8285^2 + 2247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73690234.

It is not an unprimeable number, because it can be changed into a prime (73690231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18422557 + ... + 18422560.

Almost surely, 2^73690234 is an apocalyptic number.

73690234 is a deficient number, since it is larger than the sum of its proper divisors (36845120).

73690234 is a wasteful number, since it uses less digits than its factorization.

73690234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36845119.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 73690234 is about 8584.3016023437. The cubic root of 73690234 is about 419.2470144046.

It can be divided in two parts, 7 and 3690234, that added together give a square (3690241 = 1921²).

The spelling of 73690234 in words is "seventy-three million, six hundred ninety thousand, two hundred thirty-four".