40270260 has 48 divisors (see below), whose sum is σ = 113210496. Its totient is φ = 10695552.

The previous prime is 40270207. The next prime is 40270261. The reversal of 40270260 is 6207204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40270261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15409 + ... + 17831.

It is an arithmetic number, because the mean of its divisors is an integer number (2358552).

Almost surely, 2^40270260 is an apocalyptic number.

It is an amenable number.

40270260 is an abundant number, since it is smaller than the sum of its proper divisors (72940236).

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

40270260 is a wasteful number, since it uses less digits than its factorization.

40270260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40270260 is about 6345.8852810305. The cubic root of 40270260 is about 342.7636912964.

Adding to 40270260 its reverse (6207204), we get a palindrome (46477464).

The spelling of 40270260 in words is "forty million, two hundred seventy thousand, two hundred sixty".