72350706 has 16 divisors (see below), whose sum is σ = 145108800. Its totient is φ = 24049008.

The previous prime is 72350701. The next prime is 72350711. The reversal of 72350706 is 60705327.

It is an interprime number because it is at equal distance from previous prime (72350701) and next prime (72350711).

It is not an unprimeable number, because it can be changed into a prime (72350701) 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, 14641 + ... + 18948.

It is an arithmetic number, because the mean of its divisors is an integer number (9069300).

Almost surely, 2^72350706 is an apocalyptic number.

72350706 is an abundant number, since it is smaller than the sum of its proper divisors (72758094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72350706 is a wasteful number, since it uses less digits than its factorization.

72350706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33953.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 72350706 is about 8505.9218195326. The cubic root of 72350706 is about 416.6911318612.

The spelling of 72350706 in words is "seventy-two million, three hundred fifty thousand, seven hundred six".