40878466 has 8 divisors (see below), whose sum is σ = 62743824. Its totient is φ = 19963860.

The previous prime is 40878457. The next prime is 40878473. The reversal of 40878466 is 66487804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237580 + ... + 237751.

It is an arithmetic number, because the mean of its divisors is an integer number (7842978).

Almost surely, 2^40878466 is an apocalyptic number.

40878466 is a deficient number, since it is larger than the sum of its proper divisors (21865358).

40878466 is a wasteful number, since it uses less digits than its factorization.

40878466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475376.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 40878466 is about 6393.6269831763. The cubic root of 40878466 is about 344.4806749341.

The spelling of 40878466 in words is "forty million, eight hundred seventy-eight thousand, four hundred sixty-six".