40746512 has 10 divisors (see below), whose sum is σ = 78946398. Its totient is φ = 20373248.

The previous prime is 40746473. The next prime is 40746523. The reversal of 40746512 is 21564704.

40746512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40500496 + 246016 = 6364^2 + 496^2 .

It is a super-2 number, since 2×40746512² = 3320556480332288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273313 + ... + 1273344.

Almost surely, 2^40746512 is an apocalyptic number.

It is an amenable number.

40746512 is a deficient number, since it is larger than the sum of its proper divisors (38199886).

40746512 is a wasteful number, since it uses less digits than its factorization.

40746512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546665 (or 2546659 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40746512 is about 6383.2994603105. The cubic root of 40746512 is about 344.1096189321.

The spelling of 40746512 in words is "forty million, seven hundred forty-six thousand, five hundred twelve".