72914698 has 4 divisors (see below), whose sum is σ = 109372050. Its totient is φ = 36457348.

The previous prime is 72914689. The next prime is 72914707. The reversal of 72914698 is 89641927.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (72914689) and next prime (72914707).

It can be written as a sum of positive squares in only one way, i.e., 55249489 + 17665209 = 7433^2 + 4203^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18228673 + ... + 18228676.

Almost surely, 2^72914698 is an apocalyptic number.

72914698 is a deficient number, since it is larger than the sum of its proper divisors (36457352).

72914698 is a wasteful number, since it uses less digits than its factorization.

72914698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36457351.

The product of its digits is 217728, while the sum is 46.

The square root of 72914698 is about 8539.0103642050. The cubic root of 72914698 is about 417.7710680656.

The spelling of 72914698 in words is "seventy-two million, nine hundred fourteen thousand, six hundred ninety-eight".