40077422 has 32 divisors (see below), whose sum is σ = 78900480. Its totient is φ = 14791680.

The previous prime is 40077413. The next prime is 40077437. The reversal of 40077422 is 22477004.

It is a junction number, because it is equal to n+sod(n) for n = 40077391 and 40077400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3923 + ... + 9774.

It is an arithmetic number, because the mean of its divisors is an integer number (2465640).

Almost surely, 2^40077422 is an apocalyptic number.

40077422 is a deficient number, since it is larger than the sum of its proper divisors (38823058).

40077422 is a wasteful number, since it uses less digits than its factorization.

40077422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 40077422 is about 6330.6731079720. The cubic root of 40077422 is about 342.2156967250.

The spelling of 40077422 in words is "forty million, seventy-seven thousand, four hundred twenty-two".