40849756 has 12 divisors (see below), whose sum is σ = 71926792. Its totient is φ = 20299248.

The previous prime is 40849729. The next prime is 40849763. The reversal of 40849756 is 65794804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30675 + ... + 31978.

Almost surely, 2^40849756 is an apocalyptic number.

It is an amenable number.

40849756 is a deficient number, since it is larger than the sum of its proper divisors (31077036).

40849756 is a wasteful number, since it uses less digits than its factorization.

40849756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62820 (or 62818 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 40849756 is about 6391.3813843331. The cubic root of 40849756 is about 344.4000101620.

The spelling of 40849756 in words is "forty million, eight hundred forty-nine thousand, seven hundred fifty-six".