40487364 has 120 divisors (see below), whose sum is σ = 113836800. Its totient is φ = 12519360.

The previous prime is 40487341. The next prime is 40487371. The reversal of 40487364 is 46378404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 291207 + ... + 291345.

It is an arithmetic number, because the mean of its divisors is an integer number (948640).

Almost surely, 2^40487364 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 40487364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56918400).

40487364 is an abundant number, since it is smaller than the sum of its proper divisors (73349436).

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

40487364 is a wasteful number, since it uses less digits than its factorization.

40487364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 40487364 is about 6362.9681753094. The cubic root of 40487364 is about 343.3785539666.

The spelling of 40487364 in words is "forty million, four hundred eighty-seven thousand, three hundred sixty-four".