40860478 has 16 divisors (see below), whose sum is σ = 63589680. Its totient is φ = 19668096.

The previous prime is 40860473. The next prime is 40860487. The reversal of 40860478 is 87406804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40860473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24301 + ... + 25927.

It is an arithmetic number, because the mean of its divisors is an integer number (3974355).

Almost surely, 2^40860478 is an apocalyptic number.

40860478 is a deficient number, since it is larger than the sum of its proper divisors (22729202).

40860478 is a wasteful number, since it uses less digits than its factorization.

40860478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 40860478 is about 6392.2201151087. The cubic root of 40860478 is about 344.4301395454.

The spelling of 40860478 in words is "forty million, eight hundred sixty thousand, four hundred seventy-eight".