40107398 has 4 divisors (see below), whose sum is σ = 60161100. Its totient is φ = 20053698.

The previous prime is 40107359. The next prime is 40107413. The reversal of 40107398 is 89370104.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026848 + ... + 10026851.

It is an arithmetic number, because the mean of its divisors is an integer number (15040275).

Almost surely, 2^40107398 is an apocalyptic number.

40107398 is a deficient number, since it is larger than the sum of its proper divisors (20053702).

40107398 is a wasteful number, since it uses less digits than its factorization.

40107398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20053701.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40107398 is about 6333.0401861981. The cubic root of 40107398 is about 342.3009958013.

The spelling of 40107398 in words is "forty million, one hundred seven thousand, three hundred ninety-eight".