72377201 has 8 divisors (see below), whose sum is σ = 78012480. Its totient is φ = 66751632.

The previous prime is 72377191. The next prime is 72377257. The reversal of 72377201 is 10277327.

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 72377201 - 2¹⁰ = 72376177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72377101) 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, 22946 + ... + 25908.

It is an arithmetic number, because the mean of its divisors is an integer number (9751560).

Almost surely, 2^72377201 is an apocalyptic number.

It is an amenable number.

72377201 is a deficient number, since it is larger than the sum of its proper divisors (5635279).

72377201 is a wasteful number, since it uses less digits than its factorization.

72377201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 72377201 is about 8507.4791213379. The cubic root of 72377201 is about 416.7419900803.

The spelling of 72377201 in words is "seventy-two million, three hundred seventy-seven thousand, two hundred one".