40132455 has 16 divisors (see below), whose sum is σ = 70049664. Its totient is φ = 19458080.

The previous prime is 40132439. The next prime is 40132511. The reversal of 40132455 is 55423104.

It is not a de Polignac number, because 40132455 - 2⁴ = 40132439 is a prime.

It is a super-2 number, since 2×40132455² = 3221227888654050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121449 + ... + 121778.

It is an arithmetic number, because the mean of its divisors is an integer number (4378104).

Almost surely, 2^40132455 is an apocalyptic number.

40132455 is a deficient number, since it is larger than the sum of its proper divisors (29917209).

40132455 is a wasteful number, since it uses less digits than its factorization.

40132455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243246.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40132455 is about 6335.0181530916. The cubic root of 40132455 is about 342.3722648683.

Adding to 40132455 its reverse (55423104), we get a palindrome (95555559).

The spelling of 40132455 in words is "forty million, one hundred thirty-two thousand, four hundred fifty-five".