70409134 has 4 divisors (see below), whose sum is σ = 105613704. Its totient is φ = 35204566.

The previous prime is 70409111. The next prime is 70409147. The reversal of 70409134 is 43190407.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17602282 + ... + 17602285.

It is an arithmetic number, because the mean of its divisors is an integer number (26403426).

Almost surely, 2^70409134 is an apocalyptic number.

70409134 is a deficient number, since it is larger than the sum of its proper divisors (35204570).

70409134 is a wasteful number, since it uses less digits than its factorization.

70409134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35204569.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70409134 is about 8391.0150756628. The cubic root of 70409134 is about 412.9299030743.

The spelling of 70409134 in words is "seventy million, four hundred nine thousand, one hundred thirty-four".