40427962 has 4 divisors (see below), whose sum is σ = 60641946. Its totient is φ = 20213980.

The previous prime is 40427957. The next prime is 40427969. The reversal of 40427962 is 26972404.

40427962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 24098281 + 16329681 = 4909^2 + 4041^2 .

It is a super-2 number, since 2×40427962² = 3268840222946888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40427969) by changing a digit.

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, 10106989 + ... + 10106992.

Almost surely, 2^40427962 is an apocalyptic number.

40427962 is a deficient number, since it is larger than the sum of its proper divisors (20213984).

40427962 is a wasteful number, since it uses less digits than its factorization.

40427962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20213983.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 40427962 is about 6358.2986718147. The cubic root of 40427962 is about 343.2105397643.

The spelling of 40427962 in words is "forty million, four hundred twenty-seven thousand, nine hundred sixty-two".