70744634 has 4 divisors (see below), whose sum is σ = 106116954. Its totient is φ = 35372316.

The previous prime is 70744631. The next prime is 70744637. The reversal of 70744634 is 43644707.

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

It is an interprime number because it is at equal distance from previous prime (70744631) and next prime (70744637).

It can be written as a sum of positive squares in only one way, i.e., 46881409 + 23863225 = 6847^2 + 4885^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70744594 and 70744603.

It is not an unprimeable number, because it can be changed into a prime (70744631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17686157 + ... + 17686160.

Almost surely, 2^70744634 is an apocalyptic number.

70744634 is a deficient number, since it is larger than the sum of its proper divisors (35372320).

70744634 is a wasteful number, since it uses less digits than its factorization.

70744634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35372319.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 70744634 is about 8410.9829389911. The cubic root of 70744634 is about 413.5847353405.

The spelling of 70744634 in words is "seventy million, seven hundred forty-four thousand, six hundred thirty-four".