40961452 has 36 divisors (see below), whose sum is σ = 84236880. Its totient is φ = 17375904.

The previous prime is 40961429. The next prime is 40961477. The reversal of 40961452 is 25416904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19174 + ... + 21202.

Almost surely, 2^40961452 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 40961452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42118440).

40961452 is an abundant number, since it is smaller than the sum of its proper divisors (43275428).

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

40961452 is a wasteful number, since it uses less digits than its factorization.

40961452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 40961452 is about 6400.1134364947. The cubic root of 40961452 is about 344.7136235851.

The spelling of 40961452 in words is "forty million, nine hundred sixty-one thousand, four hundred fifty-two".