70674805 has 4 divisors (see below), whose sum is σ = 84809772. Its totient is φ = 56539840.

The previous prime is 70674803. The next prime is 70674809. The reversal of 70674805 is 50847607.

It is a happy number.

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 34023889 + 36650916 = 5833^2 + 6054^2 .

It is not a de Polignac number, because 70674805 - 2¹ = 70674803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70674803) 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, 7067476 + ... + 7067485.

It is an arithmetic number, because the mean of its divisors is an integer number (21202443).

Almost surely, 2^70674805 is an apocalyptic number.

It is an amenable number.

70674805 is a deficient number, since it is larger than the sum of its proper divisors (14134967).

70674805 is a wasteful number, since it uses less digits than its factorization.

70674805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134966.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 70674805 is about 8406.8308535381. The cubic root of 70674805 is about 413.4486132810.

The spelling of 70674805 in words is "seventy million, six hundred seventy-four thousand, eight hundred five".