72427250379 has 32 divisors (see below), whose sum is σ = 107392859136. Its totient is φ = 43049365920.

The previous prime is 72427250377. The next prime is 72427250387. The reversal of 72427250379 is 97305272427.

It is not a de Polignac number, because 72427250379 - 2¹ = 72427250377 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (72427250377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429744 + ... + 574050.

It is an arithmetic number, because the mean of its divisors is an integer number (3356026848).

Almost surely, 2^72427250379 is an apocalyptic number.

72427250379 is a deficient number, since it is larger than the sum of its proper divisors (34965608757).

72427250379 is a wasteful number, since it uses less digits than its factorization.

72427250379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144615.

The product of its (nonzero) digits is 1481760, while the sum is 48.

It can be divided in two parts, 72427 and 250379, that added together give a triangular number (322806 = T₈₀₃).

The spelling of 72427250379 in words is "seventy-two billion, four hundred twenty-seven million, two hundred fifty thousand, three hundred seventy-nine".