72426053 has 8 divisors (see below), whose sum is σ = 83547072. Its totient is φ = 61498656.

The previous prime is 72426047. The next prime is 72426071. The reversal of 72426053 is 35062427.

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

It is a cyclic number.

It is not a de Polignac number, because 72426053 - 2¹² = 72421957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72426023) 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, 47600 + ... + 49097.

It is an arithmetic number, because the mean of its divisors is an integer number (10443384).

Almost surely, 2^72426053 is an apocalyptic number.

It is an amenable number.

72426053 is a deficient number, since it is larger than the sum of its proper divisors (11121019).

72426053 is a wasteful number, since it uses less digits than its factorization.

72426053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96811.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 72426053 is about 8510.3497577949. The cubic root of 72426053 is about 416.8357309300.

The spelling of 72426053 in words is "seventy-two million, four hundred twenty-six thousand, fifty-three".