40097422 has 4 divisors (see below), whose sum is σ = 60146136. Its totient is φ = 20048710.

The previous prime is 40097417. The next prime is 40097443. The reversal of 40097422 is 22479004.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10024354 + ... + 10024357.

It is an arithmetic number, because the mean of its divisors is an integer number (15036534).

Almost surely, 2^40097422 is an apocalyptic number.

40097422 is a deficient number, since it is larger than the sum of its proper divisors (20048714).

40097422 is a wasteful number, since it uses less digits than its factorization.

40097422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048713.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40097422 is about 6332.2525218124. The cubic root of 40097422 is about 342.2726130251.

The spelling of 40097422 in words is "forty million, ninety-seven thousand, four hundred twenty-two".