40348486 has 16 divisors (see below), whose sum is σ = 63418464. Its totient is φ = 19216384.

The previous prime is 40348471. The next prime is 40348489. The reversal of 40348486 is 68484304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40348489) 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, 10116 + ... + 13528.

It is an arithmetic number, because the mean of its divisors is an integer number (3963654).

Almost surely, 2^40348486 is an apocalyptic number.

40348486 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40348486 is a deficient number, since it is larger than the sum of its proper divisors (23069978).

40348486 is a wasteful number, since it uses less digits than its factorization.

40348486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 40348486 is about 6352.0458121774. The cubic root of 40348486 is about 342.9854901256.

The spelling of 40348486 in words is "forty million, three hundred forty-eight thousand, four hundred eighty-six".