73812046 has 16 divisors (see below), whose sum is σ = 138038400. Its totient is φ = 28757880.

The previous prime is 73812041. The next prime is 73812071. The reversal of 73812046 is 64021837.

It is a super-2 number, since 2×73812046² = 10896436269412232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73811999 and 73812017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73812041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239496 + ... + 239803.

It is an arithmetic number, because the mean of its divisors is an integer number (8627400).

Almost surely, 2^73812046 is an apocalyptic number.

73812046 is a deficient number, since it is larger than the sum of its proper divisors (64226354).

73812046 is a wasteful number, since it uses less digits than its factorization.

73812046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479319.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 73812046 is about 8591.3937169705. The cubic root of 73812046 is about 419.4778962130.

The spelling of 73812046 in words is "seventy-three million, eight hundred twelve thousand, forty-six".