72610030 has 8 divisors (see below), whose sum is σ = 130698072. Its totient is φ = 29044008.

The previous prime is 72610019. The next prime is 72610037. The reversal of 72610030 is 3001627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72610037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3630492 + ... + 3630511.

It is an arithmetic number, because the mean of its divisors is an integer number (16337259).

Almost surely, 2^72610030 is an apocalyptic number.

72610030 is a deficient number, since it is larger than the sum of its proper divisors (58088042).

72610030 is a wasteful number, since it uses less digits than its factorization.

72610030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261010.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 72610030 is about 8521.1519174346. The cubic root of 72610030 is about 417.1883818570.

Adding to 72610030 its reverse (3001627), we get a palindrome (75611657).

The spelling of 72610030 in words is "seventy-two million, six hundred ten thousand, thirty".