72914708 has 6 divisors (see below), whose sum is σ = 127600746. Its totient is φ = 36457352.

The previous prime is 72914707. The next prime is 72914711. The reversal of 72914708 is 80741927.

It can be written as a sum of positive squares in only one way, i.e., 52736644 + 20178064 = 7262^2 + 4492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72914707) 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 as a sum of consecutive naturals, namely, 9114335 + ... + 9114342.

It is an arithmetic number, because the mean of its divisors is an integer number (21266791).

Almost surely, 2^72914708 is an apocalyptic number.

It is an amenable number.

72914708 is a deficient number, since it is larger than the sum of its proper divisors (54686038).

72914708 is a wasteful number, since it uses less digits than its factorization.

72914708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18228681 (or 18228679 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 72914708 is about 8539.0109497529. The cubic root of 72914708 is about 417.7710871642.

The spelling of 72914708 in words is "seventy-two million, nine hundred fourteen thousand, seven hundred eight".