72017414 has 16 divisors (see below), whose sum is σ = 124201728. Its totient is φ = 30678792.

The previous prime is 72017383. The next prime is 72017419. The reversal of 72017414 is 41471027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72017419) 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, 13064 + ... + 17739.

It is an arithmetic number, because the mean of its divisors is an integer number (7762608).

Almost surely, 2^72017414 is an apocalyptic number.

72017414 is a deficient number, since it is larger than the sum of its proper divisors (52184314).

72017414 is a wasteful number, since it uses less digits than its factorization.

72017414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30979.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 72017414 is about 8486.3074419915. The cubic root of 72017414 is about 416.0503013324.

The spelling of 72017414 in words is "seventy-two million, seventeen thousand, four hundred fourteen".