40704260 has 12 divisors (see below), whose sum is σ = 85478988. Its totient is φ = 16281696.

The previous prime is 40704259. The next prime is 40704281. The reversal of 40704260 is 6240704.

It can be written as a sum of positive squares in 2 ways, for example, as 5373124 + 35331136 = 2318^2 + 5944^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 1017587 + ... + 1017626.

It is an arithmetic number, because the mean of its divisors is an integer number (7123249).

Almost surely, 2^40704260 is an apocalyptic number.

It is an amenable number.

40704260 is an abundant number, since it is smaller than the sum of its proper divisors (44774728).

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

40704260 is a wasteful number, since it uses less digits than its factorization.

40704260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035222 (or 2035220 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 40704260 is about 6379.9890282037. The cubic root of 40704260 is about 343.9906365759.

Adding to 40704260 its reverse (6240704), we get a palindrome (46944964).

The spelling of 40704260 in words is "forty million, seven hundred four thousand, two hundred sixty".