40468356 has 48 divisors (see below), whose sum is σ = 105306880. Its totient is φ = 13439520.

The previous prime is 40468301. The next prime is 40468357. The reversal of 40468356 is 65386404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40468356.

It is not an unprimeable number, because it can be changed into a prime (40468357) 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, 39126 + ... + 40146.

Almost surely, 2^40468356 is an apocalyptic number.

It is an amenable number.

40468356 is an abundant number, since it is smaller than the sum of its proper divisors (64838524).

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

40468356 is a wasteful number, since it uses less digits than its factorization.

40468356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 40468356 is about 6361.4743574112. The cubic root of 40468356 is about 343.3248091222.

The spelling of 40468356 in words is "forty million, four hundred sixty-eight thousand, three hundred fifty-six".