40889264 has 20 divisors (see below), whose sum is σ = 85317456. Its totient is φ = 18871872.

The previous prime is 40889263. The next prime is 40889269. The reversal of 40889264 is 46298804.

It is not an unprimeable number, because it can be changed into a prime (40889263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98084 + ... + 98499.

Almost surely, 2^40889264 is an apocalyptic number.

It is an amenable number.

40889264 is an abundant number, since it is smaller than the sum of its proper divisors (44428192).

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

40889264 is a wasteful number, since it uses less digits than its factorization.

40889264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196604 (or 196598 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 40889264 is about 6394.4713620439. The cubic root of 40889264 is about 344.5110036558.

The spelling of 40889264 in words is "forty million, eight hundred eighty-nine thousand, two hundred sixty-four".