40251126 has 32 divisors (see below), whose sum is σ = 82096128. Its totient is φ = 13154400.

The previous prime is 40251103. The next prime is 40251131. The reversal of 40251126 is 62115204.

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, 76701 + ... + 77223.

It is an arithmetic number, because the mean of its divisors is an integer number (2565504).

Almost surely, 2^40251126 is an apocalyptic number.

40251126 is an abundant number, since it is smaller than the sum of its proper divisors (41845002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40251126 is a wasteful number, since it uses less digits than its factorization.

40251126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40251126 is about 6344.3775108359. The cubic root of 40251126 is about 342.7093958149.

It can be divided in two parts, 4025 and 1126, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 40251126 in words is "forty million, two hundred fifty-one thousand, one hundred twenty-six".