72435707 has 8 divisors (see below), whose sum is σ = 75232800. Its totient is φ = 69658624.

The previous prime is 72435697. The next prime is 72435719. The reversal of 72435707 is 70753427.

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 72435707 - 2¹⁰ = 72434683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72435767) 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, 2594 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (9404100).

Almost surely, 2^72435707 is an apocalyptic number.

72435707 is a deficient number, since it is larger than the sum of its proper divisors (2797093).

72435707 is a wasteful number, since it uses less digits than its factorization.

72435707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 72435707 is about 8510.9169306250. The cubic root of 72435707 is about 416.8542507544.

The spelling of 72435707 in words is "seventy-two million, four hundred thirty-five thousand, seven hundred seven".