40025126 has 4 divisors (see below), whose sum is σ = 60037692. Its totient is φ = 20012562.

The previous prime is 40025119. The next prime is 40025147. The reversal of 40025126 is 62152004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40025126² = 3204021422631752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40025098 and 40025107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006280 + ... + 10006283.

It is an arithmetic number, because the mean of its divisors is an integer number (15009423).

Almost surely, 2^40025126 is an apocalyptic number.

40025126 is a deficient number, since it is larger than the sum of its proper divisors (20012566).

40025126 is a wasteful number, since it uses less digits than its factorization.

40025126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20012565.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40025126 is about 6326.5413932100. The cubic root of 40025126 is about 342.0667824398.

The spelling of 40025126 in words is "forty million, twenty-five thousand, one hundred twenty-six".