40267955 has 48 divisors (see below), whose sum is σ = 62052480. Its totient is φ = 24853248.

The previous prime is 40267949. The next prime is 40267987. The reversal of 40267955 is 55976204.

It is a happy number.

40267955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40267955 - 2⁴ = 40267939 is a prime.

It is a congruent number.

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 in 47 ways as a sum of consecutive naturals, for example, 149561 + ... + 149829.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^40267955 is an apocalyptic number.

40267955 is a deficient number, since it is larger than the sum of its proper divisors (21784525).

40267955 is a wasteful number, since it uses less digits than its factorization.

40267955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 40267955 is about 6345.7036646853. The cubic root of 40267955 is about 342.7571514381.

The spelling of 40267955 in words is "forty million, two hundred sixty-seven thousand, nine hundred fifty-five".