40747270 has 16 divisors (see below), whose sum is σ = 73433808. Its totient is φ = 16279200.

The previous prime is 40747253. The next prime is 40747271. The reversal of 40747270 is 7274704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40747271) 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 in 7 ways as a sum of consecutive naturals, for example, 8572 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (4589613).

Almost surely, 2^40747270 is an apocalyptic number.

40747270 is a deficient number, since it is larger than the sum of its proper divisors (32686538).

40747270 is a wasteful number, since it uses less digits than its factorization.

40747270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 40747270 is about 6383.3588337176. The cubic root of 40747270 is about 344.1117527219. Note that the first 3 decimals are identical.

The spelling of 40747270 in words is "forty million, seven hundred forty-seven thousand, two hundred seventy".