40733248 has 28 divisors (see below), whose sum is σ = 81198720. Its totient is φ = 20273792.

The previous prime is 40733243. The next prime is 40733249. The reversal of 40733248 is 84233704.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40733243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13965 + ... + 16627.

Almost surely, 2^40733248 is an apocalyptic number.

It is an amenable number.

40733248 is a deficient number, since it is larger than the sum of its proper divisors (40465472).

40733248 is a wasteful number, since it uses less digits than its factorization.

40733248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 40733248 is about 6382.2604146180. The cubic root of 40733248 is about 344.0722761420.

The spelling of 40733248 in words is "forty million, seven hundred thirty-three thousand, two hundred forty-eight".