40526252 has 12 divisors (see below), whose sum is σ = 76376496. Its totient is φ = 18704400.

The previous prime is 40526251. The next prime is 40526257. The reversal of 40526252 is 25262504.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (40526251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389624 + ... + 389727.

It is an arithmetic number, because the mean of its divisors is an integer number (6364708).

Almost surely, 2^40526252 is an apocalyptic number.

It is an amenable number.

40526252 is a deficient number, since it is larger than the sum of its proper divisors (35850244).

40526252 is a wasteful number, since it uses less digits than its factorization.

40526252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779368 (or 779366 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 40526252 is about 6366.0232484652. The cubic root of 40526252 is about 343.4884568342.

Adding to 40526252 its reverse (25262504), we get a palindrome (65788756).

The spelling of 40526252 in words is "forty million, five hundred twenty-six thousand, two hundred fifty-two".