40543026 has 16 divisors (see below), whose sum is σ = 81412128. Its totient is φ = 13460000.

The previous prime is 40543007. The next prime is 40543031. The reversal of 40543026 is 62034504.

It is a junction number, because it is equal to n+sod(n) for n = 40542987 and 40543005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11955 + ... + 14966.

It is an arithmetic number, because the mean of its divisors is an integer number (5088258).

Almost surely, 2^40543026 is an apocalyptic number.

40543026 is an abundant number, since it is smaller than the sum of its proper divisors (40869102).

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

40543026 is a wasteful number, since it uses less digits than its factorization.

40543026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27177.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40543026 is about 6367.3405751538. The cubic root of 40543026 is about 343.5358407755.

The spelling of 40543026 in words is "forty million, five hundred forty-three thousand, twenty-six".