40496274 has 160 divisors (see below), whose sum is σ = 116113536. Its totient is φ = 10264320.

The previous prime is 40496273. The next prime is 40496303. The reversal of 40496274 is 47269404.

40496274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40496273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 604389 + ... + 604455.

Almost surely, 2^40496274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40496274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58056768).

40496274 is an abundant number, since it is smaller than the sum of its proper divisors (75617262).

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

40496274 is a wasteful number, since it uses less digits than its factorization.

40496274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 40496274 is about 6363.6682817381. The cubic root of 40496274 is about 343.4037410720.

The spelling of 40496274 in words is "forty million, four hundred ninety-six thousand, two hundred seventy-four".