72465703 has 8 divisors (see below), whose sum is σ = 73382400. Its totient is φ = 71555040.

The previous prime is 72465689. The next prime is 72465733. The reversal of 72465703 is 30756427.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72465703 - 2¹⁷ = 72334631 is a prime.

It is a super-2 number, since 2×72465703² = 10502556222568418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72465733) 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, 25626 + ... + 28312.

It is an arithmetic number, because the mean of its divisors is an integer number (9172800).

Almost surely, 2^72465703 is an apocalyptic number.

72465703 is a deficient number, since it is larger than the sum of its proper divisors (916697).

72465703 is a wasteful number, since it uses less digits than its factorization.

72465703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 72465703 is about 8512.6789555345. The cubic root of 72465703 is about 416.9117833123.

The spelling of 72465703 in words is "seventy-two million, four hundred sixty-five thousand, seven hundred three".