70002426 has 16 divisors (see below), whose sum is σ = 150774624. Its totient is φ = 21539184.

The previous prime is 70002421. The next prime is 70002461. The reversal of 70002426 is 62420007.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70002421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448656 + ... + 448811.

It is an arithmetic number, because the mean of its divisors is an integer number (9423414).

Almost surely, 2^70002426 is an apocalyptic number.

70002426 is an abundant number, since it is smaller than the sum of its proper divisors (80772198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70002426 is a wasteful number, since it uses less digits than its factorization.

70002426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897485.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 70002426 is about 8366.7452453149. The cubic root of 70002426 is about 412.1332909916.

The spelling of 70002426 in words is "seventy million, two thousand, four hundred twenty-six".