72076750 has 16 divisors (see below), whose sum is σ = 134928144. Its totient is φ = 28830600.

The previous prime is 72076727. The next prime is 72076751. The reversal of 72076750 is 5767027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72076751) 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, 143904 + ... + 144403.

It is an arithmetic number, because the mean of its divisors is an integer number (8433009).

Almost surely, 2^72076750 is an apocalyptic number.

72076750 is a deficient number, since it is larger than the sum of its proper divisors (62851394).

72076750 is a wasteful number, since it uses less digits than its factorization.

72076750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288324 (or 288314 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 72076750 is about 8489.8027067771. The cubic root of 72076750 is about 416.1645328889.

The spelling of 72076750 in words is "seventy-two million, seventy-six thousand, seven hundred fifty".