70724375 has 10 divisors (see below), whose sum is σ = 88377960. Its totient is φ = 56579000.

The previous prime is 70724363. The next prime is 70724377. The reversal of 70724375 is 57342707.

It is not a de Polignac number, because 70724375 - 2¹⁰ = 70723351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70724377) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 55955 + ... + 57204.

It is an arithmetic number, because the mean of its divisors is an integer number (8837796).

Almost surely, 2^70724375 is an apocalyptic number.

70724375 is a deficient number, since it is larger than the sum of its proper divisors (17653585).

70724375 is an equidigital number, since it uses as much as digits as its factorization.

70724375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113179 (or 113164 counting only the distinct ones).

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

The square root of 70724375 is about 8409.7785345394. The cubic root of 70724375 is about 413.5452524256.

The spelling of 70724375 in words is "seventy million, seven hundred twenty-four thousand, three hundred seventy-five".