40494195 has 64 divisors (see below), whose sum is σ = 83543040. Its totient is φ = 18226944.

The previous prime is 40494193. The next prime is 40494217. The reversal of 40494195 is 59149404.

It is a happy number.

It is not a de Polignac number, because 40494195 - 2¹ = 40494193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40494193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68692 + ... + 69278.

It is an arithmetic number, because the mean of its divisors is an integer number (1305360).

Almost surely, 2^40494195 is an apocalyptic number.

40494195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40494195 is an abundant number, since it is smaller than the sum of its proper divisors (43048845).

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

40494195 is a wasteful number, since it uses less digits than its factorization.

40494195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 40494195 is about 6363.5049304609. The cubic root of 40494195 is about 343.3978644112.

The spelling of 40494195 in words is "forty million, four hundred ninety-four thousand, one hundred ninety-five".