40452422 has 12 divisors (see below), whose sum is σ = 62128260. Its totient is φ = 19754028.

The previous prime is 40452413. The next prime is 40452431. The reversal of 40452422 is 22425404.

It is an interprime number because it is at equal distance from previous prime (40452413) and next prime (40452431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1772 + ... + 9167.

It is an arithmetic number, because the mean of its divisors is an integer number (5177355).

Almost surely, 2^40452422 is an apocalyptic number.

40452422 is a deficient number, since it is larger than the sum of its proper divisors (21675838).

40452422 is a wasteful number, since it uses less digits than its factorization.

40452422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027 (or 10984 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 40452422 is about 6360.2218514766. The cubic root of 40452422 is about 343.2797429998.

Adding to 40452422 its reverse (22425404), we get a palindrome (62877826).

The spelling of 40452422 in words is "forty million, four hundred fifty-two thousand, four hundred twenty-two".