40489050 has 48 divisors (see below), whose sum is σ = 114760512. Its totient is φ = 9254400.

The previous prime is 40489049. The next prime is 40489051. The reversal of 40489050 is 5098404.

It is an interprime number because it is at equal distance from previous prime (40489049) and next prime (40489051).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40488999 and 40489017.

It is not an unprimeable number, because it can be changed into a prime (40489051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18231 + ... + 20330.

It is an arithmetic number, because the mean of its divisors is an integer number (2390844).

Almost surely, 2^40489050 is an apocalyptic number.

40489050 is an abundant number, since it is smaller than the sum of its proper divisors (74271462).

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

40489050 is a wasteful number, since it uses less digits than its factorization.

40489050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38583 (or 38578 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40489050 is about 6363.1006592698. The cubic root of 40489050 is about 343.3833202949.

The spelling of 40489050 in words is "forty million, four hundred eighty-nine thousand, fifty".