40101236 has 48 divisors (see below), whose sum is σ = 84935424. Its totient is φ = 16194816.

The previous prime is 40101169. The next prime is 40101251. The reversal of 40101236 is 63210104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46586 + ... + 47438.

It is an arithmetic number, because the mean of its divisors is an integer number (1769488).

Almost surely, 2^40101236 is an apocalyptic number.

40101236 is a gapful number since it is divisible by the number (46) 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 40101236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42467712).

40101236 is an abundant number, since it is smaller than the sum of its proper divisors (44834188).

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

40101236 is a wasteful number, since it uses less digits than its factorization.

40101236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40101236 is about 6332.5536713083. The cubic root of 40101236 is about 342.2834648147.

The spelling of 40101236 in words is "forty million, one hundred one thousand, two hundred thirty-six".