72137414 has 8 divisors (see below), whose sum is σ = 113901240. Its totient is φ = 34170336.

The previous prime is 72137411. The next prime is 72137419. The reversal of 72137414 is 41473127.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72137411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949139 + ... + 949214.

It is an arithmetic number, because the mean of its divisors is an integer number (14237655).

Almost surely, 2^72137414 is an apocalyptic number.

72137414 is a deficient number, since it is larger than the sum of its proper divisors (41763826).

72137414 is a wasteful number, since it uses less digits than its factorization.

72137414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898374.

The product of its digits is 4704, while the sum is 29.

The square root of 72137414 is about 8493.3747120918. The cubic root of 72137414 is about 416.2812562689.

The spelling of 72137414 in words is "seventy-two million, one hundred thirty-seven thousand, four hundred fourteen".