40936782 has 16 divisors (see below), whose sum is σ = 86689872. Its totient is φ = 12842880.

The previous prime is 40936781. The next prime is 40936783. The reversal of 40936782 is 28763904.

It is an interprime number because it is at equal distance from previous prime (40936781) and next prime (40936783).

It is a self number, because there is not a number n which added to its sum of digits gives 40936782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40936781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200569 + ... + 200772.

It is an arithmetic number, because the mean of its divisors is an integer number (5418117).

Almost surely, 2^40936782 is an apocalyptic number.

40936782 is an abundant number, since it is smaller than the sum of its proper divisors (45753090).

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

40936782 is a wasteful number, since it uses less digits than its factorization.

40936782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401363.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 40936782 is about 6398.1858366259. The cubic root of 40936782 is about 344.6444057187.

The spelling of 40936782 in words is "forty million, nine hundred thirty-six thousand, seven hundred eighty-two".