72351735 has 16 divisors (see below), whose sum is σ = 115904736. Its totient is φ = 38540288.

The previous prime is 72351733. The next prime is 72351787. The reversal of 72351735 is 53715327.

It is a cyclic number.

It is not a de Polignac number, because 72351735 - 2¹ = 72351733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72351696 and 72351705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72351733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12187 + ... + 17123.

It is an arithmetic number, because the mean of its divisors is an integer number (7244046).

Almost surely, 2^72351735 is an apocalyptic number.

72351735 is a deficient number, since it is larger than the sum of its proper divisors (43553001).

72351735 is a wasteful number, since it uses less digits than its factorization.

72351735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922.

The product of its digits is 22050, while the sum is 33.

The square root of 72351735 is about 8505.9823065887. The cubic root of 72351735 is about 416.6931072999.

The spelling of 72351735 in words is "seventy-two million, three hundred fifty-one thousand, seven hundred thirty-five".