73672412 has 24 divisors (see below), whose sum is σ = 145499760. Its totient is φ = 32332160.

The previous prime is 73672411. The next prime is 73672421. The reversal of 73672412 is 21427637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73672411) 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, 27593 + ... + 30144.

It is an arithmetic number, because the mean of its divisors is an integer number (6062490).

Almost surely, 2^73672412 is an apocalyptic number.

It is an amenable number.

73672412 is a deficient number, since it is larger than the sum of its proper divisors (71827348).

73672412 is a wasteful number, since it uses less digits than its factorization.

73672412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57781 (or 57779 counting only the distinct ones).

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

The square root of 73672412 is about 8583.2634819164. The cubic root of 73672412 is about 419.2132133507.

It can be divided in two parts, 7367 and 2412, that added together give a palindrome (9779).

The spelling of 73672412 in words is "seventy-three million, six hundred seventy-two thousand, four hundred twelve".