40560234 has 64 divisors (see below), whose sum is σ = 97711488. Its totient is φ = 11059200.

The previous prime is 40560229. The next prime is 40560239. The reversal of 40560234 is 43206504.

40560234 = T₉₂ + T₉₃ + ... + T₆₂₄.

It is an interprime number because it is at equal distance from previous prime (40560229) and next prime (40560239).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40560239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34602 + ... + 35754.

It is an arithmetic number, because the mean of its divisors is an integer number (1526742).

Almost surely, 2^40560234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40560234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48855744).

40560234 is an abundant number, since it is smaller than the sum of its proper divisors (57151254).

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

40560234 is a wasteful number, since it uses less digits than its factorization.

40560234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40560234 is about 6368.6917023828. The cubic root of 40560234 is about 343.5844371200.

Adding to 40560234 its reverse (43206504), we get a palindrome (83766738).

The spelling of 40560234 in words is "forty million, five hundred sixty thousand, two hundred thirty-four".