70426827 has 10 divisors (see below), whose sum is σ = 105205628. Its totient is φ = 46951164.

The previous prime is 70426781. The next prime is 70426843. The reversal of 70426827 is 72862407.

It is not a de Polignac number, because 70426827 - 2⁸ = 70426571 is a prime.

It is a super-2 number, since 2×70426827² = 9919875922575858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70426791 and 70426800.

It is not an unprimeable number, because it can be changed into a prime (70426127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 434653 + ... + 434814.

Almost surely, 2^70426827 is an apocalyptic number.

70426827 is a deficient number, since it is larger than the sum of its proper divisors (34778801).

70426827 is an equidigital number, since it uses as much as digits as its factorization.

70426827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869479 (or 869470 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 70426827 is about 8392.0692918970. The cubic root of 70426827 is about 412.9644883450.

It can be divided in two parts, 70426 and 827, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 70426827 in words is "seventy million, four hundred twenty-six thousand, eight hundred twenty-seven".