40375312 has 10 divisors (see below), whose sum is σ = 78227198. Its totient is φ = 20187648.

The previous prime is 40375271. The next prime is 40375319. The reversal of 40375312 is 21357304.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 18696976 = 4656^2 + 4324^2 .

It is not an unprimeable number, because it can be changed into a prime (40375319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261713 + ... + 1261744.

Almost surely, 2^40375312 is an apocalyptic number.

It is an amenable number.

40375312 is a deficient number, since it is larger than the sum of its proper divisors (37851886).

40375312 is a wasteful number, since it uses less digits than its factorization.

40375312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523465 (or 2523459 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40375312 is about 6354.1570644736. The cubic root of 40375312 is about 343.0614854629.

The spelling of 40375312 in words is "forty million, three hundred seventy-five thousand, three hundred twelve".