40503060 has 144 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 9434880.

The previous prime is 40503037. The next prime is 40503083. The reversal of 40503060 is 6030504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40503037) and next prime (40503083).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44005 + ... + 44915.

It is an arithmetic number, because the mean of its divisors is an integer number (968240).

Almost surely, 2^40503060 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 40503060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

40503060 is an abundant number, since it is smaller than the sum of its proper divisors (98923500).

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

40503060 is a wasteful number, since it uses less digits than its factorization.

40503060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40503060 is about 6364.2014424435. The cubic root of 40503060 is about 343.4229215002.

Adding to 40503060 its reverse (6030504), we get a palindrome (46533564).

The spelling of 40503060 in words is "forty million, five hundred three thousand, sixty".