40264071 has 16 divisors (see below), whose sum is σ = 55587840. Its totient is φ = 25896960.

The previous prime is 40264069. The next prime is 40264117. The reversal of 40264071 is 17046204.

It is not a de Polignac number, because 40264071 - 2¹ = 40264069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40264001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51975 + ... + 52743.

It is an arithmetic number, because the mean of its divisors is an integer number (3474240).

Almost surely, 2^40264071 is an apocalyptic number.

40264071 is a deficient number, since it is larger than the sum of its proper divisors (15323769).

40264071 is a wasteful number, since it uses less digits than its factorization.

40264071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40264071 is about 6345.3976234748. The cubic root of 40264071 is about 342.7461309994.

The spelling of 40264071 in words is "forty million, two hundred sixty-four thousand, seventy-one".