72467412 has 12 divisors (see below), whose sum is σ = 169090656. Its totient is φ = 24155800.

The previous prime is 72467363. The next prime is 72467419. The reversal of 72467412 is 21476427.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72467419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019464 + ... + 3019487.

It is an arithmetic number, because the mean of its divisors is an integer number (14090888).

Almost surely, 2^72467412 is an apocalyptic number.

It is an amenable number.

72467412 is an abundant number, since it is smaller than the sum of its proper divisors (96623244).

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

72467412 is a wasteful number, since it uses less digits than its factorization.

72467412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038958 (or 6038956 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 72467412 is about 8512.7793346239. The cubic root of 72467412 is about 416.9150607093.

The spelling of 72467412 in words is "seventy-two million, four hundred sixty-seven thousand, four hundred twelve".