40246308 has 60 divisors (see below), whose sum is σ = 108632832. Its totient is φ = 12979440.

The previous prime is 40246303. The next prime is 40246309. The reversal of 40246308 is 80364204.

40246308 is a `hidden beast` number, since 4 + 0 + 24 + 630 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40246303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8041 + ... + 12047.

Almost surely, 2^40246308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40246308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54316416).

40246308 is an abundant number, since it is smaller than the sum of its proper divisors (68386524).

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

40246308 is a wasteful number, since it uses less digits than its factorization.

40246308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054 (or 4043 counting only the distinct ones).

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

The square root of 40246308 is about 6343.9977931900. The cubic root of 40246308 is about 342.6957213340.

The spelling of 40246308 in words is "forty million, two hundred forty-six thousand, three hundred eight".