40379018 has 8 divisors (see below), whose sum is σ = 61134912. Its totient is φ = 20000716.

The previous prime is 40378997. The next prime is 40379023. The reversal of 40379018 is 81097304.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94130 + ... + 94557.

It is an arithmetic number, because the mean of its divisors is an integer number (7641864).

Almost surely, 2^40379018 is an apocalyptic number.

40379018 is a deficient number, since it is larger than the sum of its proper divisors (20755894).

40379018 is a wasteful number, since it uses less digits than its factorization.

40379018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188796.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40379018 is about 6354.4486778949. The cubic root of 40379018 is about 343.0719815384.

The spelling of 40379018 in words is "forty million, three hundred seventy-nine thousand, eighteen".