40992026 has 16 divisors (see below), whose sum is σ = 64300608. Its totient is φ = 19562400.

The previous prime is 40992023. The next prime is 40992031. The reversal of 40992026 is 62029904.

It is a junction number, because it is equal to n+sod(n) for n = 40991983 and 40992001.

It is not an unprimeable number, because it can be changed into a prime (40992023) 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, 34421 + ... + 35591.

It is an arithmetic number, because the mean of its divisors is an integer number (4018788).

Almost surely, 2^40992026 is an apocalyptic number.

40992026 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40992026 is a deficient number, since it is larger than the sum of its proper divisors (23308582).

40992026 is a wasteful number, since it uses less digits than its factorization.

40992026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 40992026 is about 6402.5015423661. The cubic root of 40992026 is about 344.7993680488.

The spelling of 40992026 in words is "forty million, nine hundred ninety-two thousand, twenty-six".