70841037 has 4 divisors (see below), whose sum is σ = 94454720. Its totient is φ = 47227356.

The previous prime is 70841033. The next prime is 70841039. The reversal of 70841037 is 73014807.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73014807 = 3 ⋅24338269.

It is not a de Polignac number, because 70841037 - 2² = 70841033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70840995 and 70841013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70841033) 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, 11806837 + ... + 11806842.

It is an arithmetic number, because the mean of its divisors is an integer number (23613680).

Almost surely, 2^70841037 is an apocalyptic number.

It is an amenable number.

70841037 is a deficient number, since it is larger than the sum of its proper divisors (23613683).

70841037 is a wasteful number, since it uses less digits than its factorization.

70841037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23613682.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 70841037 is about 8416.7117688561. The cubic root of 70841037 is about 413.7725126562.

The spelling of 70841037 in words is "seventy million, eight hundred forty-one thousand, thirty-seven".