40695242 has 8 divisors (see below), whose sum is σ = 69763296. Its totient is φ = 17440812.

The previous prime is 40695241. The next prime is 40695251. The reversal of 40695242 is 24259604.

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

It is a super-2 number, since 2×40695242² = 3312205442877128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40695199 and 40695208.

It is not an unprimeable number, because it can be changed into a prime (40695241) 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, 1453388 + ... + 1453415.

It is an arithmetic number, because the mean of its divisors is an integer number (8720412).

Almost surely, 2^40695242 is an apocalyptic number.

40695242 is a deficient number, since it is larger than the sum of its proper divisors (29068054).

40695242 is a wasteful number, since it uses less digits than its factorization.

40695242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906812.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 40695242 is about 6379.2822480276. The cubic root of 40695242 is about 343.9652310722.

The spelling of 40695242 in words is "forty million, six hundred ninety-five thousand, two hundred forty-two".