40220074 has 8 divisors (see below), whose sum is σ = 63505440. Its totient is φ = 19051596.

The previous prime is 40220069. The next prime is 40220083. The reversal of 40220074 is 47002204.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529174 + ... + 529249.

It is an arithmetic number, because the mean of its divisors is an integer number (7938180).

Almost surely, 2^40220074 is an apocalyptic number.

40220074 is a deficient number, since it is larger than the sum of its proper divisors (23285366).

40220074 is a wasteful number, since it uses less digits than its factorization.

40220074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058444.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 40220074 is about 6341.9298324721. The cubic root of 40220074 is about 342.6212446586.

Adding to 40220074 its reverse (47002204), we get a palindrome (87222278).

The spelling of 40220074 in words is "forty million, two hundred twenty thousand, seventy-four".