40295426 has 4 divisors (see below), whose sum is σ = 60443142. Its totient is φ = 20147712.

The previous prime is 40295419. The next prime is 40295459. The reversal of 40295426 is 62459204.

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

It can be written as a sum of positive squares in only one way, i.e., 28633201 + 11662225 = 5351^2 + 3415^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40295392 and 40295401.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10073855 + ... + 10073858.

Almost surely, 2^40295426 is an apocalyptic number.

40295426 is a deficient number, since it is larger than the sum of its proper divisors (20147716).

40295426 is a wasteful number, since it uses less digits than its factorization.

40295426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20147715.

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

The square root of 40295426 is about 6347.8678310122. The cubic root of 40295426 is about 342.8350772671.

The spelling of 40295426 in words is "forty million, two hundred ninety-five thousand, four hundred twenty-six".