40463260 has 12 divisors (see below), whose sum is σ = 84972888. Its totient is φ = 16185296.

The previous prime is 40463257. The next prime is 40463261. The reversal of 40463260 is 6236404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40463261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011562 + ... + 1011601.

It is an arithmetic number, because the mean of its divisors is an integer number (7081074).

Almost surely, 2^40463260 is an apocalyptic number.

It is an amenable number.

40463260 is an abundant number, since it is smaller than the sum of its proper divisors (44509628).

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

40463260 is a wasteful number, since it uses less digits than its factorization.

40463260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023172 (or 2023170 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40463260 is about 6361.0738087213. The cubic root of 40463260 is about 343.3103973954.

Adding to 40463260 its reverse (6236404), we get a palindrome (46699664).

The spelling of 40463260 in words is "forty million, four hundred sixty-three thousand, two hundred sixty".