40756148 has 12 divisors (see below), whose sum is σ = 71686692. Its totient is φ = 20274240.

The previous prime is 40756147. The next prime is 40756169. The reversal of 40756148 is 84165704.

It can be written as a sum of positive squares in 2 ways, for example, as 22676644 + 18079504 = 4762^2 + 4252^2 .

It is a super-2 number, since 2×40756148² = 3322127199595808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40756141) 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, 25073 + ... + 26648.

It is an arithmetic number, because the mean of its divisors is an integer number (5973891).

Almost surely, 2^40756148 is an apocalyptic number.

It is an amenable number.

40756148 is a deficient number, since it is larger than the sum of its proper divisors (30930544).

40756148 is a wasteful number, since it uses less digits than its factorization.

40756148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51922 (or 51920 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 40756148 is about 6384.0541977649. The cubic root of 40756148 is about 344.1367425539.

It can be divided in two parts, 40756 and 148, that added together give a palindrome (40904).

The spelling of 40756148 in words is "forty million, seven hundred fifty-six thousand, one hundred forty-eight".