40798468 has 12 divisors (see below), whose sum is σ = 71538012. Its totient is φ = 20359040.

The previous prime is 40798427. The next prime is 40798469. The reversal of 40798468 is 86489704.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27123264 + 13675204 = 5208^2 + 3698^2 .

It is a super-2 number, since 2×40798468² = 3329029982294048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40798469) 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, 7705 + ... + 11872.

It is an arithmetic number, because the mean of its divisors is an integer number (5961501).

Almost surely, 2^40798468 is an apocalyptic number.

It is an amenable number.

40798468 is a deficient number, since it is larger than the sum of its proper divisors (30739544).

40798468 is a wasteful number, since it uses less digits than its factorization.

40798468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20102 (or 20100 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 40798468 is about 6387.3678459910. The cubic root of 40798468 is about 344.2558152146.

The spelling of 40798468 in words is "forty million, seven hundred ninety-eight thousand, four hundred sixty-eight".