40379351 has 4 divisors (see below), whose sum is σ = 42504600. Its totient is φ = 38254104.

The previous prime is 40379347. The next prime is 40379371. The reversal of 40379351 is 15397304.

It is a happy number.

40379351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40379351 - 2² = 40379347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40379371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062596 + ... + 1062633.

It is an arithmetic number, because the mean of its divisors is an integer number (10626150).

Almost surely, 2^40379351 is an apocalyptic number.

40379351 is a deficient number, since it is larger than the sum of its proper divisors (2125249).

40379351 is a wasteful number, since it uses less digits than its factorization.

40379351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125248.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 40379351 is about 6354.4748799566. The cubic root of 40379351 is about 343.0729246243.

The spelling of 40379351 in words is "forty million, three hundred seventy-nine thousand, three hundred fifty-one".