4007421054 has 320 divisors, whose sum is σ = 11802599424. Its totient is φ = 987427584.

The previous prime is 4007421037. The next prime is 4007421059. The reversal of 4007421054 is 4501247004.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007421059) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17970387 + ... + 17970609.

Almost surely, 2^4007421054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4007421054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5901299712).

4007421054 is an abundant number, since it is smaller than the sum of its proper divisors (7795178370).

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

4007421054 is a wasteful number, since it uses less digits than its factorization.

4007421054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 4007421054 is about 63304.1946003580. The cubic root of 4007421054 is about 1588.3821279105.

Adding to 4007421054 its reverse (4501247004), we get a palindrome (8508668058).

The spelling of 4007421054 in words is "four billion, seven million, four hundred twenty-one thousand, fifty-four".