40452026 has 16 divisors (see below), whose sum is σ = 65600160. Its totient is φ = 18642960.

The previous prime is 40452023. The next prime is 40452047. The reversal of 40452026 is 62025404.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40451992 and 40452010.

It is not an unprimeable number, because it can be changed into a prime (40452023) 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, 12980 + ... + 15791.

It is an arithmetic number, because the mean of its divisors is an integer number (4100010).

Almost surely, 2^40452026 is an apocalyptic number.

40452026 is a deficient number, since it is larger than the sum of its proper divisors (25148134).

40452026 is a wasteful number, since it uses less digits than its factorization.

40452026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28829.

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

The square root of 40452026 is about 6360.1907204108. The cubic root of 40452026 is about 343.2786228425.

The spelling of 40452026 in words is "forty million, four hundred fifty-two thousand, twenty-six".