40010526 has 24 divisors (see below), whose sum is σ = 86846760. Its totient is φ = 13312656.

The previous prime is 40010483. The next prime is 40010533. The reversal of 40010526 is 62501004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40010499 and 40010508.

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 11 ways as a sum of consecutive naturals, for example, 10176 + ... + 13548.

It is an arithmetic number, because the mean of its divisors is an integer number (3618615).

Almost surely, 2^40010526 is an apocalyptic number.

40010526 is an abundant number, since it is smaller than the sum of its proper divisors (46836234).

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

40010526 is a wasteful number, since it uses less digits than its factorization.

40010526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40010526 is about 6325.3874189649. The cubic root of 40010526 is about 342.0251853824.

The spelling of 40010526 in words is "forty million, ten thousand, five hundred twenty-six".