72378062 has 16 divisors (see below), whose sum is σ = 110837760. Its totient is φ = 35439768.

The previous prime is 72378041. The next prime is 72378067. The reversal of 72378062 is 26087327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72378067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18263 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (6927360).

Almost surely, 2^72378062 is an apocalyptic number.

72378062 is a deficient number, since it is larger than the sum of its proper divisors (38459698).

72378062 is a wasteful number, since it uses less digits than its factorization.

72378062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 72378062 is about 8507.5297237212. The cubic root of 72378062 is about 416.7436425962.

The spelling of 72378062 in words is "seventy-two million, three hundred seventy-eight thousand, sixty-two".