60387040 has 48 divisors (see below), whose sum is σ = 163048032. Its totient is φ = 20703744.

The previous prime is 60387037. The next prime is 60387049. The reversal of 60387040 is 4078306.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60387049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25839 + ... + 28078.

It is an arithmetic number, because the mean of its divisors is an integer number (3396834).

Almost surely, 2^60387040 is an apocalyptic number.

It is an amenable number.

60387040 is an abundant number, since it is smaller than the sum of its proper divisors (102660992).

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

60387040 is a wasteful number, since it uses less digits than its factorization.

60387040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53939 (or 53931 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 60387040 is about 7770.9098566384. The cubic root of 60387040 is about 392.3267440939.

The spelling of 60387040 in words is "sixty million, three hundred eighty-seven thousand, forty".