72376105 has 8 divisors (see below), whose sum is σ = 86899464. Its totient is φ = 57868800.

The previous prime is 72376097. The next prime is 72376121. The reversal of 72376105 is 50167327.

It can be written as a sum of positive squares in 4 ways, for example, as 7056 + 72369049 = 84^2 + 8507^2 .

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

It is not a de Polignac number, because 72376105 - 2³ = 72376097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11065 + ... + 16345.

It is an arithmetic number, because the mean of its divisors is an integer number (10862433).

Almost surely, 2^72376105 is an apocalyptic number.

It is an amenable number.

72376105 is a deficient number, since it is larger than the sum of its proper divisors (14523359).

72376105 is a wasteful number, since it uses less digits than its factorization.

72376105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 72376105 is about 8507.4147071834. The cubic root of 72376105 is about 416.7398865103.

The spelling of 72376105 in words is "seventy-two million, three hundred seventy-six thousand, one hundred five".