70474137 has 8 divisors (see below), whose sum is σ = 94190400. Its totient is φ = 46870320.

The previous prime is 70474133. The next prime is 70474171. The reversal of 70474137 is 73147407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70474137 - 2² = 70474133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70474098 and 70474107.

It is not an unprimeable number, because it can be changed into a prime (70474133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26637 + ... + 29162.

It is an arithmetic number, because the mean of its divisors is an integer number (11773800).

Almost surely, 2^70474137 is an apocalyptic number.

It is an amenable number.

70474137 is a deficient number, since it is larger than the sum of its proper divisors (23716263).

70474137 is a wasteful number, since it uses less digits than its factorization.

70474137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56223.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 70474137 is about 8394.8875513612. The cubic root of 70474137 is about 413.0569388008.

The spelling of 70474137 in words is "seventy million, four hundred seventy-four thousand, one hundred thirty-seven".