40264026 has 64 divisors (see below), whose sum is σ = 91172736. Its totient is φ = 11750400.

The previous prime is 40264001. The next prime is 40264033. The reversal of 40264026 is 62046204.

It is a junction number, because it is equal to n+sod(n) for n = 40263987 and 40264005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293830 + ... + 293966.

It is an arithmetic number, because the mean of its divisors is an integer number (1424574).

Almost surely, 2^40264026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40264026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45586368).

40264026 is an abundant number, since it is smaller than the sum of its proper divisors (50908710).

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

40264026 is a wasteful number, since it uses less digits than its factorization.

40264026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40264026 is about 6345.3940775968. The cubic root of 40264026 is about 342.7460033125.

The spelling of 40264026 in words is "forty million, two hundred sixty-four thousand, twenty-six".