40132454 has 8 divisors (see below), whose sum is σ = 61479648. Its totient is φ = 19639240.

The previous prime is 40132439. The next prime is 40132511. The reversal of 40132454 is 45423104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40132454² = 3221227728124232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213377 + ... + 213564.

It is an arithmetic number, because the mean of its divisors is an integer number (7684956).

Almost surely, 2^40132454 is an apocalyptic number.

40132454 is a deficient number, since it is larger than the sum of its proper divisors (21347194).

40132454 is a wasteful number, since it uses less digits than its factorization.

40132454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426990.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40132454 is about 6335.0180741652. The cubic root of 40132454 is about 342.3722620246.

Adding to 40132454 its reverse (45423104), we get a palindrome (85555558).

The spelling of 40132454 in words is "forty million, one hundred thirty-two thousand, four hundred fifty-four".