72399062 has 4 divisors (see below), whose sum is σ = 108598596. Its totient is φ = 36199530.

The previous prime is 72399059. The next prime is 72399083. The reversal of 72399062 is 26099327.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18099764 + ... + 18099767.

It is an arithmetic number, because the mean of its divisors is an integer number (27149649).

Almost surely, 2^72399062 is an apocalyptic number.

72399062 is a deficient number, since it is larger than the sum of its proper divisors (36199534).

72399062 is a wasteful number, since it uses less digits than its factorization.

72399062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36199533.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 72399062 is about 8508.7638350115. The cubic root of 72399062 is about 416.7839438053.

The spelling of 72399062 in words is "seventy-two million, three hundred ninety-nine thousand, sixty-two".