70401466 has 4 divisors (see below), whose sum is σ = 105602202. Its totient is φ = 35200732.

The previous prime is 70401439. The next prime is 70401481. The reversal of 70401466 is 66410407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53714241 + 16687225 = 7329^2 + 4085^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17600365 + ... + 17600368.

Almost surely, 2^70401466 is an apocalyptic number.

70401466 is a deficient number, since it is larger than the sum of its proper divisors (35200736).

70401466 is a wasteful number, since it uses less digits than its factorization.

70401466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35200735.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 70401466 is about 8390.5581459162. The cubic root of 70401466 is about 412.9149123040.

The spelling of 70401466 in words is "seventy million, four hundred one thousand, four hundred sixty-six".