40122675 has 24 divisors (see below), whose sum is σ = 73708080. Its totient is φ = 21398400.

The previous prime is 40122673. The next prime is 40122683. The reversal of 40122675 is 57622104.

It is not a de Polignac number, because 40122675 - 2¹ = 40122673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40122673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29046 + ... + 30395.

It is an arithmetic number, because the mean of its divisors is an integer number (3071170).

Almost surely, 2^40122675 is an apocalyptic number.

40122675 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40122675 is a deficient number, since it is larger than the sum of its proper divisors (33585405).

40122675 is a wasteful number, since it uses less digits than its factorization.

40122675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59460 (or 59449 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40122675 is about 6334.2462061401. The cubic root of 40122675 is about 342.3444513627.

Adding to 40122675 its reverse (57622104), we get a palindrome (97744779).

The spelling of 40122675 in words is "forty million, one hundred twenty-two thousand, six hundred seventy-five".