70924241 has 4 divisors (see below), whose sum is σ = 70944612. Its totient is φ = 70903872.

The previous prime is 70924237. The next prime is 70924261. The reversal of 70924241 is 14242907.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53875600 + 17048641 = 7340^2 + 4129^2 .

It is a cyclic number.

It is not a de Polignac number, because 70924241 - 2² = 70924237 is a prime.

It is a super-2 number, since 2×70924241² = 10060495922852162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70924211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (17736153).

Almost surely, 2^70924241 is an apocalyptic number.

It is an amenable number.

70924241 is a deficient number, since it is larger than the sum of its proper divisors (20371).

70924241 is a wasteful number, since it uses less digits than its factorization.

70924241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 70924241 is about 8421.6531037558. The cubic root of 70924241 is about 413.9344435549.

The spelling of 70924241 in words is "seventy million, nine hundred twenty-four thousand, two hundred forty-one".