40495486 has 8 divisors (see below), whose sum is σ = 62702784. Its totient is φ = 19594560.

The previous prime is 40495457. The next prime is 40495487. The reversal of 40495486 is 68459404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40495487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326515 + ... + 326638.

It is an arithmetic number, because the mean of its divisors is an integer number (7837848).

Almost surely, 2^40495486 is an apocalyptic number.

40495486 is a deficient number, since it is larger than the sum of its proper divisors (22207298).

40495486 is a wasteful number, since it uses less digits than its factorization.

40495486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653186.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 40495486 is about 6363.6063674618. The cubic root of 40495486 is about 343.4015136745.

The spelling of 40495486 in words is "forty million, four hundred ninety-five thousand, four hundred eighty-six".