40379097 has 32 divisors (see below), whose sum is σ = 62705664. Its totient is φ = 22841600.

The previous prime is 40379077. The next prime is 40379111. The reversal of 40379097 is 79097304.

It is a cyclic number.

It is not a de Polignac number, because 40379097 - 2⁸ = 40378841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40379077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93472 + ... + 93902.

It is an arithmetic number, because the mean of its divisors is an integer number (1959552).

Almost surely, 2^40379097 is an apocalyptic number.

It is an amenable number.

40379097 is a deficient number, since it is larger than the sum of its proper divisors (22326567).

40379097 is a wasteful number, since it uses less digits than its factorization.

40379097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 40379097 is about 6354.4548940094. The cubic root of 40379097 is about 343.0722052740.

The spelling of 40379097 in words is "forty million, three hundred seventy-nine thousand, ninety-seven".