40067626 has 4 divisors (see below), whose sum is σ = 60101442. Its totient is φ = 20033812.

The previous prime is 40067617. The next prime is 40067681. The reversal of 40067626 is 62676004.

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., 40005625 + 62001 = 6325^2 + 249^2 .

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, 10016905 + ... + 10016908.

Almost surely, 2^40067626 is an apocalyptic number.

40067626 is a deficient number, since it is larger than the sum of its proper divisors (20033816).

40067626 is a wasteful number, since it uses less digits than its factorization.

40067626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033815.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 40067626 is about 6329.8993672886. The cubic root of 40067626 is about 342.1878122124.

The spelling of 40067626 in words is "forty million, sixty-seven thousand, six hundred twenty-six".