70002427 has 8 divisors (see below), whose sum is σ = 76435632. Its totient is φ = 63580800.

The previous prime is 70002421. The next prime is 70002461. The reversal of 70002427 is 72420007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70002427 - 2¹¹ = 70000379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70002398 and 70002407.

It is not an unprimeable number, because it can be changed into a prime (70002421) 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, 14143 + ... + 18439.

It is an arithmetic number, because the mean of its divisors is an integer number (9554454).

Almost surely, 2^70002427 is an apocalyptic number.

70002427 is a deficient number, since it is larger than the sum of its proper divisors (6433205).

70002427 is a wasteful number, since it uses less digits than its factorization.

70002427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70002427 is about 8366.7453050753. The cubic root of 70002427 is about 412.1332929541.

The spelling of 70002427 in words is "seventy million, two thousand, four hundred twenty-seven".