72053234 has 8 divisors (see below), whose sum is σ = 117905328. Its totient is φ = 32751460.

The previous prime is 72053221. The next prime is 72053237. The reversal of 72053234 is 43235027.

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

It is not an unprimeable number, because it can be changed into a prime (72053237) 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, 1637552 + ... + 1637595.

It is an arithmetic number, because the mean of its divisors is an integer number (14738166).

Almost surely, 2^72053234 is an apocalyptic number.

72053234 is a deficient number, since it is larger than the sum of its proper divisors (45852094).

72053234 is a wasteful number, since it uses less digits than its factorization.

72053234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275160.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 72053234 is about 8488.4176381703. The cubic root of 72053234 is about 416.1192682246.

The spelling of 72053234 in words is "seventy-two million, fifty-three thousand, two hundred thirty-four".