4070340 has 36 divisors (see below), whose sum is σ = 12347244. Its totient is φ = 1085376.

The previous prime is 4070329. The next prime is 4070371. The reversal of 4070340 is 430704.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 2452356 = 1272^2 + 1566^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11127 + ... + 11486.

It is an arithmetic number, because the mean of its divisors is an integer number (342979).

Almost surely, 2^4070340 is an apocalyptic number.

It is an amenable number.

4070340 is an abundant number, since it is smaller than the sum of its proper divisors (8276904).

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

4070340 is a wasteful number, since it uses less digits than its factorization.

4070340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22628 (or 22623 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4070340 is about 2017.5083642949. The cubic root of 4070340 is about 159.6651852748.

The spelling of 4070340 in words is "four million, seventy thousand, three hundred forty".