40348214 has 8 divisors (see below), whose sum is σ = 60617808. Its totient is φ = 20142280.

The previous prime is 40348213. The next prime is 40348237. The reversal of 40348214 is 41284304.

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 (40348213) 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, 14297 + ... + 16884.

It is an arithmetic number, because the mean of its divisors is an integer number (7577226).

Almost surely, 2^40348214 is an apocalyptic number.

40348214 is a deficient number, since it is larger than the sum of its proper divisors (20269594).

40348214 is a wasteful number, since it uses less digits than its factorization.

40348214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31830.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 40348214 is about 6352.0244017164. The cubic root of 40348214 is about 342.9847194047.

The spelling of 40348214 in words is "forty million, three hundred forty-eight thousand, two hundred fourteen".