40384260 has 72 divisors (see below), whose sum is σ = 140003136. Its totient is φ = 9230400.

The previous prime is 40384237. The next prime is 40384271. The reversal of 40384260 is 6248304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14766 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (1944488).

Almost surely, 2^40384260 is an apocalyptic number.

It is an amenable number.

40384260 is an abundant number, since it is smaller than the sum of its proper divisors (99618876).

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

40384260 is a wasteful number, since it uses less digits than its factorization.

40384260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32073 (or 32068 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40384260 is about 6354.8611314489. The cubic root of 40384260 is about 343.0868267526.

The spelling of 40384260 in words is "forty million, three hundred eighty-four thousand, two hundred sixty".