70224758 has 4 divisors (see below), whose sum is σ = 105337140. Its totient is φ = 35112378.

The previous prime is 70224757. The next prime is 70224811. The reversal of 70224758 is 85742207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85742207 = 443 ⋅193549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70224757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17556188 + ... + 17556191.

It is an arithmetic number, because the mean of its divisors is an integer number (26334285).

Almost surely, 2^70224758 is an apocalyptic number.

70224758 is a deficient number, since it is larger than the sum of its proper divisors (35112382).

70224758 is a wasteful number, since it uses less digits than its factorization.

70224758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35112381.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 70224758 is about 8380.0213603546. The cubic root of 70224758 is about 412.5691500846.

The spelling of 70224758 in words is "seventy million, two hundred twenty-four thousand, seven hundred fifty-eight".