40737152 has 16 divisors (see below), whose sum is σ = 81156300. Its totient is φ = 20368512.

The previous prime is 40737143. The next prime is 40737157. The reversal of 40737152 is 25173704.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×40737152² = 3319031106142208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40737157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159002 + ... + 159257.

Almost surely, 2^40737152 is an apocalyptic number.

It is an amenable number.

40737152 is a deficient number, since it is larger than the sum of its proper divisors (40419148).

40737152 is an equidigital number, since it uses as much as digits as its factorization.

40737152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318273 (or 318261 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 40737152 is about 6382.5662550419. The cubic root of 40737152 is about 344.0832681066.

The spelling of 40737152 in words is "forty million, seven hundred thirty-seven thousand, one hundred fifty-two".