40734556 has 24 divisors (see below), whose sum is σ = 75246080. Its totient is φ = 19241712.

The previous prime is 40734553. The next prime is 40734557. The reversal of 40734556 is 65543704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40734553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45691 + ... + 46573.

Almost surely, 2^40734556 is an apocalyptic number.

It is an amenable number.

40734556 is a deficient number, since it is larger than the sum of its proper divisors (34511524).

40734556 is a wasteful number, since it uses less digits than its factorization.

40734556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 40734556 is about 6382.3628853270. The cubic root of 40734556 is about 344.0759589788.

The spelling of 40734556 in words is "forty million, seven hundred thirty-four thousand, five hundred fifty-six".