40919244 has 12 divisors (see below), whose sum is σ = 95478264. Its totient is φ = 13639744.

The previous prime is 40919173. The next prime is 40919251. The reversal of 40919244 is 44291904.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704957 + ... + 1704980.

It is an arithmetic number, because the mean of its divisors is an integer number (7956522).

Almost surely, 2^40919244 is an apocalyptic number.

It is an amenable number.

40919244 is an abundant number, since it is smaller than the sum of its proper divisors (54559020).

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

40919244 is a wasteful number, since it uses less digits than its factorization.

40919244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409944 (or 3409942 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 40919244 is about 6396.8151450546. The cubic root of 40919244 is about 344.5951815519.

The spelling of 40919244 in words is "forty million, nine hundred nineteen thousand, two hundred forty-four".