40195548 has 48 divisors (see below), whose sum is σ = 110345760. Its totient is φ = 12609792.

The previous prime is 40195543. The next prime is 40195549. The reversal of 40195548 is 84559104.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40195543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9111 + ... + 12782.

It is an arithmetic number, because the mean of its divisors is an integer number (2298870).

Almost surely, 2^40195548 is an apocalyptic number.

It is an amenable number.

40195548 is an abundant number, since it is smaller than the sum of its proper divisors (70150212).

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

40195548 is a wasteful number, since it uses less digits than its factorization.

40195548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21923 (or 21915 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 40195548 is about 6339.9958990523. The cubic root of 40195548 is about 342.5515875906.

The spelling of 40195548 in words is "forty million, one hundred ninety-five thousand, five hundred forty-eight".