40526136 has 128 divisors (see below), whose sum is σ = 131520000. Its totient is φ = 11557728.

The previous prime is 40526119. The next prime is 40526159. The reversal of 40526136 is 63162504.

40526136 is a `hidden beast` number, since 4 + 0 + 526 + 136 = 666.

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

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 31 ways as a sum of consecutive naturals, for example, 73815 + ... + 74361.

It is an arithmetic number, because the mean of its divisors is an integer number (1027500).

Almost surely, 2^40526136 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 40526136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65760000).

40526136 is an abundant number, since it is smaller than the sum of its proper divisors (90993864).

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

40526136 is a wasteful number, since it uses less digits than its factorization.

40526136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40526136 is about 6366.0141375903. The cubic root of 40526136 is about 343.4881291067.

The spelling of 40526136 in words is "forty million, five hundred twenty-six thousand, one hundred thirty-six".