40426156 has 6 divisors (see below), whose sum is σ = 70745780. Its totient is φ = 20213076.

The previous prime is 40426147. The next prime is 40426171. The reversal of 40426156 is 65162404.

40426156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×40426156⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053266 + ... + 5053273.

Almost surely, 2^40426156 is an apocalyptic number.

It is an amenable number.

40426156 is a deficient number, since it is larger than the sum of its proper divisors (30319624).

40426156 is a wasteful number, since it uses less digits than its factorization.

40426156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106543 (or 10106541 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40426156 is about 6358.1566511057. The cubic root of 40426156 is about 343.2054290486.

The spelling of 40426156 in words is "forty million, four hundred twenty-six thousand, one hundred fifty-six".