40874736 has 80 divisors (see below), whose sum is σ = 121420800. Its totient is φ = 11606784.

The previous prime is 40874693. The next prime is 40874737. The reversal of 40874736 is 63747804.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40874694 and 40874703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40874737) 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, 80050 + ... + 80558.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 2^40874736 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 40874736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60710400).

40874736 is an abundant number, since it is smaller than the sum of its proper divisors (80546064).

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

40874736 is a wasteful number, since it uses less digits than its factorization.

40874736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 40874736 is about 6393.3352798051. The cubic root of 40874736 is about 344.4701971110.

The spelling of 40874736 in words is "forty million, eight hundred seventy-four thousand, seven hundred thirty-six".