70080747 has 16 divisors (see below), whose sum is σ = 106368768. Its totient is φ = 40626080.

The previous prime is 70080707. The next prime is 70080781. The reversal of 70080747 is 74708007.

It is not a de Polignac number, because 70080747 - 2¹¹ = 70078699 is a prime.

It is a super-2 number, since 2×70080747² = 9822622200156018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70080707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45408 + ... + 46925.

It is an arithmetic number, because the mean of its divisors is an integer number (6648048).

Almost surely, 2^70080747 is an apocalyptic number.

70080747 is a deficient number, since it is larger than the sum of its proper divisors (36288021).

70080747 is a wasteful number, since it uses less digits than its factorization.

70080747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92370.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 70080747 is about 8371.4244307645. The cubic root of 70080747 is about 412.2869364325.

The spelling of 70080747 in words is "seventy million, eighty thousand, seven hundred forty-seven".