70480743 has 4 divisors (see below), whose sum is σ = 93974328. Its totient is φ = 46987160.

The previous prime is 70480733. The next prime is 70480769. The reversal of 70480743 is 34708407.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70480743 - 2⁴ = 70480727 is a prime.

It is a super-3 number, since 3×70480743³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70480703) 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, 11746788 + ... + 11746793.

It is an arithmetic number, because the mean of its divisors is an integer number (23493582).

Almost surely, 2^70480743 is an apocalyptic number.

70480743 is a deficient number, since it is larger than the sum of its proper divisors (23493585).

70480743 is a wasteful number, since it uses less digits than its factorization.

70480743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23493584.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 70480743 is about 8395.2809958929. The cubic root of 70480743 is about 413.0698445702.

The spelling of 70480743 in words is "seventy million, four hundred eighty thousand, seven hundred forty-three".