40867028 has 24 divisors (see below), whose sum is σ = 74577888. Its totient is φ = 19577376.

The previous prime is 40867027. The next prime is 40867039. The reversal of 40867028 is 82076804.

It is a super-2 number, since 2×40867028² = 3340227955105568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40867027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6875 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (3107412).

Almost surely, 2^40867028 is an apocalyptic number.

It is an amenable number.

40867028 is a deficient number, since it is larger than the sum of its proper divisors (33710860).

40867028 is a wasteful number, since it uses less digits than its factorization.

40867028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 40867028 is about 6392.7324361340. The cubic root of 40867028 is about 344.4485427963.

The spelling of 40867028 in words is "forty million, eight hundred sixty-seven thousand, twenty-eight".