72051010 has 16 divisors (see below), whose sum is σ = 129854016. Its totient is φ = 28784368.

The previous prime is 72050999. The next prime is 72051011. The reversal of 72051010 is 1015027.

It is not an unprimeable number, because it can be changed into a prime (72051011) 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, 4809 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (8115876).

Almost surely, 2^72051010 is an apocalyptic number.

72051010 is a deficient number, since it is larger than the sum of its proper divisors (57803006).

72051010 is a wasteful number, since it uses less digits than its factorization.

72051010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 72051010 is about 8488.2866351225. The cubic root of 72051010 is about 416.1149868587.

Adding to 72051010 its reverse (1015027), we get a palindrome (73066037).

The spelling of 72051010 in words is "seventy-two million, fifty-one thousand, ten".