40833897 has 16 divisors (see below), whose sum is σ = 59035200. Its totient is φ = 24956352.

The previous prime is 40833893. The next prime is 40833911. The reversal of 40833897 is 79833804.

It is not a de Polignac number, because 40833897 - 2² = 40833893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40833893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298 + ... + 9324.

It is an arithmetic number, because the mean of its divisors is an integer number (3689700).

Almost surely, 2^40833897 is an apocalyptic number.

It is an amenable number.

40833897 is a deficient number, since it is larger than the sum of its proper divisors (18201303).

40833897 is a wasteful number, since it uses less digits than its factorization.

40833897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 40833897 is about 6390.1406087816. The cubic root of 40833897 is about 344.3554358711.

The spelling of 40833897 in words is "forty million, eight hundred thirty-three thousand, eight hundred ninety-seven".