72758614 has 8 divisors (see below), whose sum is σ = 113883120. Its totient is φ = 34797576.

The previous prime is 72758611. The next prime is 72758617. The reversal of 72758614 is 41685727.

It is an interprime number because it is at equal distance from previous prime (72758611) and next prime (72758617).

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

It is a super-2 number, since 2×72758614² = 10587631822401992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72758611) 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, 790809 + ... + 790900.

It is an arithmetic number, because the mean of its divisors is an integer number (14235390).

Almost surely, 2^72758614 is an apocalyptic number.

72758614 is a deficient number, since it is larger than the sum of its proper divisors (41124506).

72758614 is a wasteful number, since it uses less digits than its factorization.

72758614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581734.

The product of its digits is 94080, while the sum is 40.

The square root of 72758614 is about 8529.8660012922. The cubic root of 72758614 is about 417.4727561794.

The spelling of 72758614 in words is "seventy-two million, seven hundred fifty-eight thousand, six hundred fourteen".