72379077 has 8 divisors (see below), whose sum is σ = 96545280. Its totient is φ = 48232800.

The previous prime is 72379057. The next prime is 72379103. The reversal of 72379077 is 77097327.

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

It is not a de Polignac number, because 72379077 - 2⁷ = 72378949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72379057) 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, 9577 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (12068160).

Almost surely, 2^72379077 is an apocalyptic number.

It is an amenable number.

72379077 is a deficient number, since it is larger than the sum of its proper divisors (24166203).

72379077 is a wasteful number, since it uses less digits than its factorization.

72379077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963.

The product of its (nonzero) digits is 129654, while the sum is 42.

The square root of 72379077 is about 8507.5893765508. The cubic root of 72379077 is about 416.7455906672.

It can be divided in two parts, 723 and 79077, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 72379077 in words is "seventy-two million, three hundred seventy-nine thousand, seventy-seven".