40703998 has 8 divisors (see below), whose sum is σ = 61220808. Its totient is φ = 20297064.

The previous prime is 40703989. The next prime is 40704007. The reversal of 40703998 is 89930704.

It is an interprime number because it is at equal distance from previous prime (40703989) and next prime (40704007).

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

It is a self number, because there is not a number n which added to its sum of digits gives 40703998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26536 + ... + 28027.

It is an arithmetic number, because the mean of its divisors is an integer number (7652601).

Almost surely, 2^40703998 is an apocalyptic number.

40703998 is a deficient number, since it is larger than the sum of its proper divisors (20516810).

40703998 is a wasteful number, since it uses less digits than its factorization.

40703998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54938.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 40703998 is about 6379.9684952200. The cubic root of 40703998 is about 343.9898985226.

The spelling of 40703998 in words is "forty million, seven hundred three thousand, nine hundred ninety-eight".