40496798 has 24 divisors (see below), whose sum is σ = 63786528. Its totient is φ = 19273632.

The previous prime is 40496791. The next prime is 40496801. The reversal of 40496798 is 89769404.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40496791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173690 + ... + 173922.

It is an arithmetic number, because the mean of its divisors is an integer number (2657772).

Almost surely, 2^40496798 is an apocalyptic number.

40496798 is a deficient number, since it is larger than the sum of its proper divisors (23289730).

40496798 is a wasteful number, since it uses less digits than its factorization.

40496798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 40496798 is about 6363.7094528270. The cubic root of 40496798 is about 343.4052222188.

The spelling of 40496798 in words is "forty million, four hundred ninety-six thousand, seven hundred ninety-eight".