40224074 has 32 divisors (see below), whose sum is σ = 70310592. Its totient is φ = 17056000.

The previous prime is 40224059. The next prime is 40224077. The reversal of 40224074 is 47042204.

It is a super-2 number, since 2×40224074² = 3235952258314952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40224077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48584 + ... + 49404.

It is an arithmetic number, because the mean of its divisors is an integer number (2197206).

Almost surely, 2^40224074 is an apocalyptic number.

40224074 is a deficient number, since it is larger than the sum of its proper divisors (30086518).

40224074 is a wasteful number, since it uses less digits than its factorization.

40224074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 40224074 is about 6342.2451860520. The cubic root of 40224074 is about 342.6326024990.

Adding to 40224074 its reverse (47042204), we get a palindrome (87266278).

The spelling of 40224074 in words is "forty million, two hundred twenty-four thousand, seventy-four".