40535374 has 32 divisors (see below), whose sum is σ = 68221440. Its totient is φ = 17908800.

The previous prime is 40535353. The next prime is 40535377. The reversal of 40535374 is 47353504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144114 + ... + 144394.

It is an arithmetic number, because the mean of its divisors is an integer number (2131920).

Almost surely, 2^40535374 is an apocalyptic number.

40535374 is a deficient number, since it is larger than the sum of its proper divisors (27686066).

40535374 is a wasteful number, since it uses less digits than its factorization.

40535374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 40535374 is about 6366.7396679933. The cubic root of 40535374 is about 343.5142266870.

Adding to 40535374 its reverse (47353504), we get a palindrome (87888878).

The spelling of 40535374 in words is "forty million, five hundred thirty-five thousand, three hundred seventy-four".