40742262 has 48 divisors (see below), whose sum is σ = 97016400. Its totient is φ = 12254400.

The previous prime is 40742257. The next prime is 40742281. The reversal of 40742262 is 26224704.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28812 + ... + 30192.

It is an arithmetic number, because the mean of its divisors is an integer number (2021175).

Almost surely, 2^40742262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40742262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48508200).

40742262 is an abundant number, since it is smaller than the sum of its proper divisors (56274138).

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

40742262 is a wasteful number, since it uses less digits than its factorization.

40742262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 40742262 is about 6382.9665516905. The cubic root of 40742262 is about 344.0976545810.

Adding to 40742262 its reverse (26224704), we get a palindrome (66966966).

It can be divided in two parts, 4074 and 2262, that added together give a palindrome (6336).

The spelling of 40742262 in words is "forty million, seven hundred forty-two thousand, two hundred sixty-two".