40863450 has 24 divisors (see below), whose sum is σ = 101341728. Its totient is φ = 10896880.

The previous prime is 40863443. The next prime is 40863451. The reversal of 40863450 is 5436804.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (40863451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136062 + ... + 136361.

It is an arithmetic number, because the mean of its divisors is an integer number (4222572).

Almost surely, 2^40863450 is an apocalyptic number.

40863450 is an abundant number, since it is smaller than the sum of its proper divisors (60478278).

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

40863450 is a wasteful number, since it uses less digits than its factorization.

40863450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272438 (or 272433 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40863450 is about 6392.4525809739. The cubic root of 40863450 is about 344.4384900886.

The spelling of 40863450 in words is "forty million, eight hundred sixty-three thousand, four hundred fifty".