40262244 has 24 divisors (see below), whose sum is σ = 102486048. Its totient is φ = 12200640.

The previous prime is 40262219. The next prime is 40262263. The reversal of 40262244 is 44226204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152377 + ... + 152640.

It is an arithmetic number, because the mean of its divisors is an integer number (4270252).

Almost surely, 2^40262244 is an apocalyptic number.

40262244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40262244 is an abundant number, since it is smaller than the sum of its proper divisors (62223804).

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

40262244 is a wasteful number, since it uses less digits than its factorization.

40262244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305035 (or 305033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 40262244 is about 6345.2536592322. The cubic root of 40262244 is about 342.7409468353.

Adding to 40262244 its reverse (44226204), we get a palindrome (84488448).

The spelling of 40262244 in words is "forty million, two hundred sixty-two thousand, two hundred forty-four".