40376493 has 24 divisors (see below), whose sum is σ = 59641920. Its totient is φ = 26315520.

The previous prime is 40376491. The next prime is 40376521. The reversal of 40376493 is 39467304.

40376493 is a `hidden beast` number, since 4 + 0 + 3 + 7 + 649 + 3 = 666.

It is not a de Polignac number, because 40376493 - 2¹ = 40376491 is a prime.

It is a super-2 number, since 2×40376493² = 3260522373958098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40376491) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 114205 + ... + 114557.

It is an arithmetic number, because the mean of its divisors is an integer number (2485080).

Almost surely, 2^40376493 is an apocalyptic number.

It is an amenable number.

40376493 is a deficient number, since it is larger than the sum of its proper divisors (19265427).

40376493 is a wasteful number, since it uses less digits than its factorization.

40376493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 40376493 is about 6354.2499950820. The cubic root of 40376493 is about 343.0648303424.

The spelling of 40376493 in words is "forty million, three hundred seventy-six thousand, four hundred ninety-three".