40370422 has 16 divisors (see below), whose sum is σ = 61680960. Its totient is φ = 19813248.

The previous prime is 40370411. The next prime is 40370431. The reversal of 40370422 is 22407304.

It is a junction number, because it is equal to n+sod(n) for n = 40370393 and 40370402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30478 + ... + 31774.

It is an arithmetic number, because the mean of its divisors is an integer number (3855060).

Almost surely, 2^40370422 is an apocalyptic number.

40370422 is the 5188-th pentagonal number.

40370422 is a deficient number, since it is larger than the sum of its proper divisors (21310538).

40370422 is a wasteful number, since it uses less digits than its factorization.

40370422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 40370422 is about 6353.7722653554. The cubic root of 40370422 is about 343.0476350981.

Adding to 40370422 its reverse (22407304), we get a palindrome (62777726).

The spelling of 40370422 in words is "forty million, three hundred seventy thousand, four hundred twenty-two".