72336770 has 16 divisors (see below), whose sum is σ = 142043328. Its totient is φ = 26304240.

The previous prime is 72336769. The next prime is 72336821. The reversal of 72336770 is 7763327.

It is a self number, because there is not a number n which added to its sum of digits gives 72336770.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328694 + ... + 328913.

It is an arithmetic number, because the mean of its divisors is an integer number (8877708).

Almost surely, 2^72336770 is an apocalyptic number.

72336770 is a deficient number, since it is larger than the sum of its proper divisors (69706558).

72336770 is a wasteful number, since it uses less digits than its factorization.

72336770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657625.

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 72336770 is about 8505.1025860950. The cubic root of 72336770 is about 416.6643761652.

The spelling of 72336770 in words is "seventy-two million, three hundred thirty-six thousand, seven hundred seventy".