40528134 has 16 divisors (see below), whose sum is σ = 90062640. Its totient is φ = 13509360.

The previous prime is 40528097. The next prime is 40528171. The reversal of 40528134 is 43182504.

40528134 is a `hidden beast` number, since 4 + 0 + 528 + 134 = 666.

It is an interprime number because it is at equal distance from previous prime (40528097) and next prime (40528171).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40528098 and 40528107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375207 + ... + 375314.

It is an arithmetic number, because the mean of its divisors is an integer number (5628915).

Almost surely, 2^40528134 is an apocalyptic number.

40528134 is an abundant number, since it is smaller than the sum of its proper divisors (49534506).

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

40528134 is a wasteful number, since it uses less digits than its factorization.

40528134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750532 (or 750526 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40528134 is about 6366.1710627346. The cubic root of 40528134 is about 343.4937738426.

The spelling of 40528134 in words is "forty million, five hundred twenty-eight thousand, one hundred thirty-four".