40528468 has 24 divisors (see below), whose sum is σ = 73198944. Its totient is φ = 19620000.

The previous prime is 40528441. The next prime is 40528471. The reversal of 40528468 is 86482504.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36603 + ... + 37693.

It is an arithmetic number, because the mean of its divisors is an integer number (3049956).

Almost surely, 2^40528468 is an apocalyptic number.

It is an amenable number.

40528468 is a deficient number, since it is larger than the sum of its proper divisors (32670476).

40528468 is a wasteful number, since it uses less digits than its factorization.

40528468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40528468 is about 6366.1972950891. The cubic root of 40528468 is about 343.4947174391.

The spelling of 40528468 in words is "forty million, five hundred twenty-eight thousand, four hundred sixty-eight".