40419148 has 24 divisors (see below), whose sum is σ = 88187904. Its totient is φ = 15747600.

The previous prime is 40419131. The next prime is 40419163. The reversal of 40419148 is 84191404.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65308 + ... + 65923.

It is an arithmetic number, because the mean of its divisors is an integer number (3674496).

Almost surely, 2^40419148 is an apocalyptic number.

It is an amenable number.

40419148 is an abundant number, since it is smaller than the sum of its proper divisors (47768756).

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

40419148 is a wasteful number, since it uses less digits than its factorization.

40419148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131253 (or 131251 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 40419148 is about 6357.6055240947. The cubic root of 40419148 is about 343.1855959926.

The spelling of 40419148 in words is "forty million, four hundred nineteen thousand, one hundred forty-eight".