40450370 has 16 divisors (see below), whose sum is σ = 73733760. Its totient is φ = 15975024.

The previous prime is 40450369. The next prime is 40450391. The reversal of 40450370 is 7305404.

It is an unprimeable number.

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, 24812 + ... + 26391.

It is an arithmetic number, because the mean of its divisors is an integer number (4608360).

Almost surely, 2^40450370 is an apocalyptic number.

40450370 is a deficient number, since it is larger than the sum of its proper divisors (33283390).

40450370 is a wasteful number, since it uses less digits than its factorization.

40450370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51289.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40450370 is about 6360.0605343031. The cubic root of 40450370 is about 343.2739384693.

Adding to 40450370 its reverse (7305404), we get a palindrome (47755774).

The spelling of 40450370 in words is "forty million, four hundred fifty thousand, three hundred seventy".