40125298 has 16 divisors (see below), whose sum is σ = 61364160. Its totient is φ = 19674576.

The previous prime is 40125277. The next prime is 40125301. The reversal of 40125298 is 89252104.

It is a super-2 number, since 2×40125298² = 3220079079177608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21561 + ... + 23347.

It is an arithmetic number, because the mean of its divisors is an integer number (3835260).

Almost surely, 2^40125298 is an apocalyptic number.

40125298 is a deficient number, since it is larger than the sum of its proper divisors (21238862).

40125298 is a wasteful number, since it uses less digits than its factorization.

40125298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 40125298 is about 6334.4532518600. The cubic root of 40125298 is about 342.3519113998.

The spelling of 40125298 in words is "forty million, one hundred twenty-five thousand, two hundred ninety-eight".