60199940 has 48 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 23103360.

The previous prime is 60199933. The next prime is 60199943. The reversal of 60199940 is 4999106.

It is a junction number, because it is equal to n+sod(n) for n = 60199894 and 60199903.

It is not an unprimeable number, because it can be changed into a prime (60199943) 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, 156989 + ... + 157371.

It is an arithmetic number, because the mean of its divisors is an integer number (2741760).

Almost surely, 2^60199940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60199940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).

60199940 is an abundant number, since it is smaller than the sum of its proper divisors (71404540).

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

60199940 is a wasteful number, since it uses less digits than its factorization.

60199940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 60199940 is about 7758.8620299629. The cubic root of 60199940 is about 391.9211367800.

The spelling of 60199940 in words is "sixty million, one hundred ninety-nine thousand, nine hundred forty".