72441496 has 8 divisors (see below), whose sum is σ = 135827820. Its totient is φ = 36220744.

The previous prime is 72441469. The next prime is 72441497. The reversal of 72441496 is 69414427.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72441497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527586 + ... + 4527601.

Almost surely, 2^72441496 is an apocalyptic number.

It is an amenable number.

72441496 is a deficient number, since it is larger than the sum of its proper divisors (63386324).

72441496 is a wasteful number, since it uses less digits than its factorization.

72441496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055193 (or 9055189 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 72441496 is about 8511.2570164459. The cubic root of 72441496 is about 416.8653553375.

The spelling of 72441496 in words is "seventy-two million, four hundred forty-one thousand, four hundred ninety-six".