40503086 has 32 divisors (see below), whose sum is σ = 68257728. Its totient is φ = 17902080.

The previous prime is 40503083. The next prime is 40503097. The reversal of 40503086 is 68030504.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40503083) 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, 68006 + ... + 68598.

It is an arithmetic number, because the mean of its divisors is an integer number (2133054).

Almost surely, 2^40503086 is an apocalyptic number.

40503086 is a deficient number, since it is larger than the sum of its proper divisors (27754642).

40503086 is a wasteful number, since it uses less digits than its factorization.

40503086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40503086 is about 6364.2034851189. The cubic root of 40503086 is about 343.4229949843.

The spelling of 40503086 in words is "forty million, five hundred three thousand, eighty-six".