4070478 has 8 divisors (see below), whose sum is σ = 8140968. Its totient is φ = 1356824.

The previous prime is 4070459. The next prime is 4070483. The reversal of 4070478 is 8740704.

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

4070478 is an admirable number.

It is a super-2 number, since 2×4070478² = 33137582296968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339201 + ... + 339212.

It is an arithmetic number, because the mean of its divisors is an integer number (1017621).

Almost surely, 2^4070478 is an apocalyptic number.

4070478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4070478 is a wasteful number, since it uses less digits than its factorization.

4070478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678418.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 4070478 is about 2017.5425646068. The cubic root of 4070478 is about 159.6669896733. Note that the first 3 decimals are identical.

The spelling of 4070478 in words is "four million, seventy thousand, four hundred seventy-eight".