40446498 has 16 divisors (see below), whose sum is σ = 81476640. Its totient is φ = 13384896.

The previous prime is 40446491. The next prime is 40446517. The reversal of 40446498 is 89464404.

It is not an unprimeable number, because it can be changed into a prime (40446491) 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, 23415 + ... + 25082.

It is an arithmetic number, because the mean of its divisors is an integer number (5092290).

Almost surely, 2^40446498 is an apocalyptic number.

40446498 is an abundant number, since it is smaller than the sum of its proper divisors (41030142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40446498 is a wasteful number, since it uses less digits than its factorization.

40446498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48641.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 40446498 is about 6359.7561273999. The cubic root of 40446498 is about 343.2629851365.

The spelling of 40446498 in words is "forty million, four hundred forty-six thousand, four hundred ninety-eight".