40849650 has 48 divisors (see below), whose sum is σ = 112567200. Its totient is φ = 10892880.

The previous prime is 40849649. The next prime is 40849651. The reversal of 40849650 is 5694804.

It is an interprime number because it is at equal distance from previous prime (40849649) and next prime (40849651).

It is not an unprimeable number, because it can be changed into a prime (40849651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13780 + ... + 16479.

It is an arithmetic number, because the mean of its divisors is an integer number (2345150).

Almost surely, 2^40849650 is an apocalyptic number.

40849650 is an abundant number, since it is smaller than the sum of its proper divisors (71717550).

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

40849650 is a wasteful number, since it uses less digits than its factorization.

40849650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30280 (or 30269 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40849650 is about 6391.3730919107. The cubic root of 40849650 is about 344.3997122702.

The spelling of 40849650 in words is "forty million, eight hundred forty-nine thousand, six hundred fifty".