72675542 has 8 divisors (see below), whose sum is σ = 109311456. Its totient is φ = 36238392.

The previous prime is 72675541. The next prime is 72675553. The reversal of 72675542 is 24557627.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72675496 and 72675505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72675541) 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 in 3 ways as a sum of consecutive naturals, for example, 48773 + ... + 50240.

It is an arithmetic number, because the mean of its divisors is an integer number (13663932).

Almost surely, 2^72675542 is an apocalyptic number.

72675542 is a deficient number, since it is larger than the sum of its proper divisors (36635914).

72675542 is a wasteful number, since it uses less digits than its factorization.

72675542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99382.

The product of its digits is 117600, while the sum is 38.

The square root of 72675542 is about 8524.9951319634. The cubic root of 72675542 is about 417.3138127820.

The spelling of 72675542 in words is "seventy-two million, six hundred seventy-five thousand, five hundred forty-two".