40098134 has 4 divisors (see below), whose sum is σ = 60147204. Its totient is φ = 20049066.

The previous prime is 40098133. The next prime is 40098137. The reversal of 40098134 is 43189004.

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

It is a junction number, because it is equal to n+sod(n) for n = 40098097 and 40098106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40098133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10024532 + ... + 10024535.

It is an arithmetic number, because the mean of its divisors is an integer number (15036801).

Almost surely, 2^40098134 is an apocalyptic number.

40098134 is a deficient number, since it is larger than the sum of its proper divisors (20049070).

40098134 is a wasteful number, since it uses less digits than its factorization.

40098134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20049069.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40098134 is about 6332.3087416834. The cubic root of 40098134 is about 342.2746388965.

The spelling of 40098134 in words is "forty million, ninety-eight thousand, one hundred thirty-four".