70423710 has 64 divisors (see below), whose sum is σ = 193853952. Its totient is φ = 16039296.

The previous prime is 70423699. The next prime is 70423711. The reversal of 70423710 is 1732407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70423711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92652 + ... + 93408.

It is an arithmetic number, because the mean of its divisors is an integer number (3028968).

Almost surely, 2^70423710 is an apocalyptic number.

70423710 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 70423710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96926976).

70423710 is an abundant number, since it is smaller than the sum of its proper divisors (123430242).

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

70423710 is a wasteful number, since it uses less digits than its factorization.

70423710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70423710 is about 8391.8835787921. The cubic root of 70423710 is about 412.9583958310.

The spelling of 70423710 in words is "seventy million, four hundred twenty-three thousand, seven hundred ten".