70266442 has 16 divisors (see below), whose sum is σ = 107340552. Its totient is φ = 34490880.

The previous prime is 70266437. The next prime is 70266481. The reversal of 70266442 is 24466207.

It can be written as a sum of positive squares in 4 ways, for example, as 51681721 + 18584721 = 7189^2 + 4311^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34188 + ... + 36184.

Almost surely, 2^70266442 is an apocalyptic number.

70266442 is a deficient number, since it is larger than the sum of its proper divisors (37074110).

70266442 is a wasteful number, since it uses less digits than its factorization.

70266442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 70266442 is about 8382.5080972225. The cubic root of 70266442 is about 412.6507648473.

The spelling of 70266442 in words is "seventy million, two hundred sixty-six thousand, four hundred forty-two".