70420674 has 8 divisors (see below), whose sum is σ = 140841360. Its totient is φ = 23473556.

The previous prime is 70420673. The next prime is 70420697. The reversal of 70420674 is 47602407.

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

70420674 is an admirable number.

It is a super-2 number, since 2×70420674² = 9918142653228552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70420673) 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, 5868384 + ... + 5868395.

It is an arithmetic number, because the mean of its divisors is an integer number (17605170).

Almost surely, 2^70420674 is an apocalyptic number.

70420674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70420674 is a wasteful number, since it uses less digits than its factorization.

70420674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736784.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 70420674 is about 8391.7026877744. The cubic root of 70420674 is about 412.9524614674.

The spelling of 70420674 in words is "seventy million, four hundred twenty thousand, six hundred seventy-four".