40759907 has 4 divisors (see below), whose sum is σ = 40776456. Its totient is φ = 40743360.

The previous prime is 40759879. The next prime is 40759909. The reversal of 40759907 is 70995704.

It is a happy number.

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 40759907 - 2²² = 36565603 is a prime.

It is a super-2 number, since 2×40759907² = 3322740037297298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40759909) 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, 3758 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (10194114).

Almost surely, 2^40759907 is an apocalyptic number.

40759907 is a deficient number, since it is larger than the sum of its proper divisors (16549).

40759907 is a wasteful number, since it uses less digits than its factorization.

40759907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16548.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 40759907 is about 6384.3485963722. The cubic root of 40759907 is about 344.1473223094.

The spelling of 40759907 in words is "forty million, seven hundred fifty-nine thousand, nine hundred seven".