70810074 has 48 divisors (see below), whose sum is σ = 162470880. Its totient is φ = 22226400.

The previous prime is 70810063. The next prime is 70810127. The reversal of 70810074 is 47001807.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66849 + ... + 67899.

It is an arithmetic number, because the mean of its divisors is an integer number (3384810).

Almost surely, 2^70810074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70810074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81235440).

70810074 is an abundant number, since it is smaller than the sum of its proper divisors (91660806).

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

70810074 is a wasteful number, since it uses less digits than its factorization.

70810074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 70810074 is about 8414.8721915428. The cubic root of 70810074 is about 413.7122203649.

The spelling of 70810074 in words is "seventy million, eight hundred ten thousand, seventy-four".