70741845 has 96 divisors (see below), whose sum is σ = 141972480. Its totient is φ = 32348160.

The previous prime is 70741841. The next prime is 70741871. The reversal of 70741845 is 54814707.

It is not a de Polignac number, because 70741845 - 2² = 70741841 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70741841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 450507 + ... + 450663.

It is an arithmetic number, because the mean of its divisors is an integer number (1478880).

Almost surely, 2^70741845 is an apocalyptic number.

It is an amenable number.

70741845 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

70741845 is a wasteful number, since it uses less digits than its factorization.

70741845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 70741845 is about 8410.8171422282. The cubic root of 70741845 is about 413.5793002852.

The spelling of 70741845 in words is "seventy million, seven hundred forty-one thousand, eight hundred forty-five".