40070622 has 8 divisors (see below), whose sum is σ = 80141256. Its totient is φ = 13356872.

The previous prime is 40070621. The next prime is 40070629. The reversal of 40070622 is 22607004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40070622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40070621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339213 + ... + 3339224.

It is an arithmetic number, because the mean of its divisors is an integer number (10017657).

Almost surely, 2^40070622 is an apocalyptic number.

40070622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40070622 is a wasteful number, since it uses less digits than its factorization.

40070622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678442.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40070622 is about 6330.1360174960. The cubic root of 40070622 is about 342.1963408696.

Adding to 40070622 its reverse (22607004), we get a palindrome (62677626).

The spelling of 40070622 in words is "forty million, seventy thousand, six hundred twenty-two".