40288083 has 16 divisors (see below), whose sum is σ = 59068416. Its totient is φ = 24222240.

The previous prime is 40288081. The next prime is 40288097. The reversal of 40288083 is 38088204.

It is not a de Polignac number, because 40288083 - 2¹ = 40288081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40288081) 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, 616 + ... + 8997.

It is an arithmetic number, because the mean of its divisors is an integer number (3691776).

Almost surely, 2^40288083 is an apocalyptic number.

40288083 is a deficient number, since it is larger than the sum of its proper divisors (18780333).

40288083 is a wasteful number, since it uses less digits than its factorization.

40288083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 40288083 is about 6347.2894214775. The cubic root of 40288083 is about 342.8142511573.

The spelling of 40288083 in words is "forty million, two hundred eighty-eight thousand, eighty-three".