40050054 has 48 divisors (see below), whose sum is σ = 96108480. Its totient is φ = 11951280.

The previous prime is 40050053. The next prime is 40050083. The reversal of 40050054 is 45005004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40050053) 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, 11757 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (2002260).

Almost surely, 2^40050054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40050054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48054240).

40050054 is an abundant number, since it is smaller than the sum of its proper divisors (56058426).

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

40050054 is a wasteful number, since it uses less digits than its factorization.

40050054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 40050054 is about 6328.5111993264. The cubic root of 40050054 is about 342.1377817676.

Adding to 40050054 its reverse (45005004), we get a palindrome (85055058).

The spelling of 40050054 in words is "forty million, fifty thousand, fifty-four", and thus it is an eban number.