60419640 has 64 divisors (see below), whose sum is σ = 181906560. Its totient is φ = 16054400.

The previous prime is 60419633. The next prime is 60419641. The reversal of 60419640 is 4691406.

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 = 60419598 and 60419607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60419641) 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, 40915 + ... + 42365.

It is an arithmetic number, because the mean of its divisors is an integer number (2842290).

Almost surely, 2^60419640 is an apocalyptic number.

60419640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60419640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90953280).

60419640 is an abundant number, since it is smaller than the sum of its proper divisors (121486920).

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

60419640 is a wasteful number, since it uses less digits than its factorization.

60419640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 60419640 is about 7773.0071400971. The cubic root of 60419640 is about 392.3973307132.

The spelling of 60419640 in words is "sixty million, four hundred nineteen thousand, six hundred forty".