72627401 has 8 divisors (see below), whose sum is σ = 90548544. Its totient is φ = 56592720.

The previous prime is 72627377. The next prime is 72627403. The reversal of 72627401 is 10472627.

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 72627401 - 2²⁶ = 5518537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72627403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471530 + ... + 471683.

It is an arithmetic number, because the mean of its divisors is an integer number (11318568).

Almost surely, 2^72627401 is an apocalyptic number.

It is an amenable number.

72627401 is a deficient number, since it is larger than the sum of its proper divisors (17921143).

72627401 is a wasteful number, since it uses less digits than its factorization.

72627401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943231.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 72627401 is about 8522.1711435526. The cubic root of 72627401 is about 417.2216481589.

The spelling of 72627401 in words is "seventy-two million, six hundred twenty-seven thousand, four hundred one".