40874490 has 64 divisors (see below), whose sum is σ = 111352320. Its totient is φ = 10664640.

The previous prime is 40874447. The next prime is 40874503. The reversal of 40874490 is 9447804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11080 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (1739880).

Almost surely, 2^40874490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40874490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55676160).

40874490 is an abundant number, since it is smaller than the sum of its proper divisors (70477830).

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

40874490 is a wasteful number, since it uses less digits than its factorization.

40874490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 40874490 is about 6393.3160409916. The cubic root of 40874490 is about 344.4695060579.

The spelling of 40874490 in words is "forty million, eight hundred seventy-four thousand, four hundred ninety".