72041748 has 24 divisors (see below), whose sum is σ = 168238560. Its totient is φ = 23993760.

The previous prime is 72041743. The next prime is 72041777. The reversal of 72041748 is 84714027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72041743) 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, 21618 + ... + 24726.

It is an arithmetic number, because the mean of its divisors is an integer number (7009940).

Almost surely, 2^72041748 is an apocalyptic number.

It is an amenable number.

72041748 is an abundant number, since it is smaller than the sum of its proper divisors (96196812).

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

72041748 is a wasteful number, since it uses less digits than its factorization.

72041748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 72041748 is about 8487.7410422326. The cubic root of 72041748 is about 416.0971558703.

The spelling of 72041748 in words is "seventy-two million, forty-one thousand, seven hundred forty-eight".