40132427 has 8 divisors (see below), whose sum is σ = 44730000. Its totient is φ = 35783424.

The previous prime is 40132403. The next prime is 40132429. The reversal of 40132427 is 72423104.

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

It is a cyclic number.

It is not a de Polignac number, because 40132427 - 2⁶ = 40132363 is a prime.

It is a super-2 number, since 2×40132427² = 3221223393820658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40132429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61802 + ... + 62447.

It is an arithmetic number, because the mean of its divisors is an integer number (5591250).

Almost surely, 2^40132427 is an apocalyptic number.

40132427 is a deficient number, since it is larger than the sum of its proper divisors (4597573).

40132427 is a wasteful number, since it uses less digits than its factorization.

40132427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124285.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 40132427 is about 6335.0159431528. The cubic root of 40132427 is about 342.3721852451.

The spelling of 40132427 in words is "forty million, one hundred thirty-two thousand, four hundred twenty-seven".