40862090 has 16 divisors (see below), whose sum is σ = 73627488. Its totient is φ = 16328016.

The previous prime is 40862089. The next prime is 40862093. The reversal of 40862090 is 9026804.

It is not an unprimeable number, because it can be changed into a prime (40862093) 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, 13889 + ... + 16571.

It is an arithmetic number, because the mean of its divisors is an integer number (4601718).

Almost surely, 2^40862090 is an apocalyptic number.

40862090 is a deficient number, since it is larger than the sum of its proper divisors (32765398).

40862090 is a wasteful number, since it uses less digits than its factorization.

40862090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40862090 is about 6392.3462046419. The cubic root of 40862090 is about 344.4346688943.

Adding to 40862090 its reverse (9026804), we get a palindrome (49888894).

The spelling of 40862090 in words is "forty million, eight hundred sixty-two thousand, ninety".