40998311 has 8 divisors (see below), whose sum is σ = 42011424. Its totient is φ = 39997440.

The previous prime is 40998301. The next prime is 40998313. The reversal of 40998311 is 11389904.

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

It is a cyclic number.

It is not a de Polignac number, because 40998311 - 2¹⁸ = 40736167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40998313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (5251428).

Almost surely, 2^40998311 is an apocalyptic number.

40998311 is a deficient number, since it is larger than the sum of its proper divisors (1013113).

40998311 is an equidigital number, since it uses as much as digits as its factorization.

40998311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 40998311 is about 6402.9923473326. The cubic root of 40998311 is about 344.8169889823.

The spelling of 40998311 in words is "forty million, nine hundred ninety-eight thousand, three hundred eleven".