40631450 has 24 divisors (see below), whose sum is σ = 75849312. Its totient is φ = 16193520.

The previous prime is 40631417. The next prime is 40631467. The reversal of 40631450 is 5413604.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14027 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (3160388).

Almost surely, 2^40631450 is an apocalyptic number.

40631450 is a deficient number, since it is larger than the sum of its proper divisors (35217862).

40631450 is a wasteful number, since it uses less digits than its factorization.

40631450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2961 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40631450 is about 6374.2803515377. The cubic root of 40631450 is about 343.7854090246.

The spelling of 40631450 in words is "forty million, six hundred thirty-one thousand, four hundred fifty".