70744234 has 16 divisors (see below), whose sum is σ = 116960256. Its totient is φ = 31824000.

The previous prime is 70744213. The next prime is 70744237. The reversal of 70744234 is 43244707.

It is a junction number, because it is equal to n+sod(n) for n = 70744196 and 70744205.

It is not an unprimeable number, because it can be changed into a prime (70744237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14442 + ... + 18709.

It is an arithmetic number, because the mean of its divisors is an integer number (7310016).

Almost surely, 2^70744234 is an apocalyptic number.

70744234 is a deficient number, since it is larger than the sum of its proper divisors (46216022).

70744234 is a wasteful number, since it uses less digits than its factorization.

70744234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33261.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 70744234 is about 8410.9591605238. The cubic root of 70744234 is about 413.5839558505.

The spelling of 70744234 in words is "seventy million, seven hundred forty-four thousand, two hundred thirty-four".