72761941 has 8 divisors (see below), whose sum is σ = 83263680. Its totient is φ = 62287008.

The previous prime is 72761879. The next prime is 72761971. The reversal of 72761941 is 14916727.

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

It is not a de Polignac number, because 72761941 - 2⁷ = 72761813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72761941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72761971) 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, 496 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (10407960).

Almost surely, 2^72761941 is an apocalyptic number.

It is an amenable number.

72761941 is a deficient number, since it is larger than the sum of its proper divisors (10501739).

72761941 is a wasteful number, since it uses less digits than its factorization.

72761941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403.

The product of its digits is 21168, while the sum is 37.

The square root of 72761941 is about 8530.0610197114. The cubic root of 72761941 is about 417.4791192779.

The spelling of 72761941 in words is "seventy-two million, seven hundred sixty-one thousand, nine hundred forty-one".