40486358 has 32 divisors (see below), whose sum is σ = 68093568. Its totient is φ = 18048360.

The previous prime is 40486357. The next prime is 40486363. The reversal of 40486358 is 85368404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40486357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178241 + ... + 178467.

It is an arithmetic number, because the mean of its divisors is an integer number (2127924).

Almost surely, 2^40486358 is an apocalyptic number.

40486358 is a deficient number, since it is larger than the sum of its proper divisors (27607210).

40486358 is a wasteful number, since it uses less digits than its factorization.

40486358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 40486358 is about 6362.8891236607. The cubic root of 40486358 is about 343.3757099378.

The spelling of 40486358 in words is "forty million, four hundred eighty-six thousand, three hundred fifty-eight".