72676454 has 4 divisors (see below), whose sum is σ = 109014684. Its totient is φ = 36338226.

The previous prime is 72676427. The next prime is 72676459. The reversal of 72676454 is 45467627.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×72676454³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72676459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18169112 + ... + 18169115.

It is an arithmetic number, because the mean of its divisors is an integer number (27253671).

Almost surely, 2^72676454 is an apocalyptic number.

72676454 is a deficient number, since it is larger than the sum of its proper divisors (36338230).

72676454 is a wasteful number, since it uses less digits than its factorization.

72676454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338229.

The product of its digits is 282240, while the sum is 41.

The square root of 72676454 is about 8525.0486215622. The cubic root of 72676454 is about 417.3155583881.

The spelling of 72676454 in words is "seventy-two million, six hundred seventy-six thousand, four hundred fifty-four".