40264988 has 6 divisors (see below), whose sum is σ = 70463736. Its totient is φ = 20132492.

The previous prime is 40264979. The next prime is 40265003. The reversal of 40264988 is 88946204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033120 + ... + 5033127.

It is an arithmetic number, because the mean of its divisors is an integer number (11743956).

Almost surely, 2^40264988 is an apocalyptic number.

It is an amenable number.

40264988 is a deficient number, since it is larger than the sum of its proper divisors (30198748).

40264988 is a wasteful number, since it uses less digits than its factorization.

40264988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066251 (or 10066249 counting only the distinct ones).

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

The square root of 40264988 is about 6345.4698801586. The cubic root of 40264988 is about 342.7487329537.

The spelling of 40264988 in words is "forty million, two hundred sixty-four thousand, nine hundred eighty-eight".