40098934 has 8 divisors (see below), whose sum is σ = 62088768. Its totient is φ = 19402680.

The previous prime is 40098931. The next prime is 40098953. The reversal of 40098934 is 43989004.

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

It is a super-3 number, since 3×40098934³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40098893 and 40098902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40098931) 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, 323317 + ... + 323440.

It is an arithmetic number, because the mean of its divisors is an integer number (7761096).

Almost surely, 2^40098934 is an apocalyptic number.

40098934 is a deficient number, since it is larger than the sum of its proper divisors (21989834).

40098934 is a wasteful number, since it uses less digits than its factorization.

40098934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646790.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 40098934 is about 6332.3719094823. The cubic root of 40098934 is about 342.2769151279.

The spelling of 40098934 in words is "forty million, ninety-eight thousand, nine hundred thirty-four".