40291058 has 16 divisors (see below), whose sum is σ = 63744000. Its totient is φ = 19047312.

The previous prime is 40291057. The next prime is 40291073. The reversal of 40291058 is 85019204.

It is a self number, because there is not a number n which added to its sum of digits gives 40291058.

It is not an unprimeable number, because it can be changed into a prime (40291051) 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, 30863 + ... + 32141.

It is an arithmetic number, because the mean of its divisors is an integer number (3984000).

Almost surely, 2^40291058 is an apocalyptic number.

40291058 is a deficient number, since it is larger than the sum of its proper divisors (23452942).

40291058 is a wasteful number, since it uses less digits than its factorization.

40291058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 40291058 is about 6347.5237691560. The cubic root of 40291058 is about 342.8226891139.

The spelling of 40291058 in words is "forty million, two hundred ninety-one thousand, fifty-eight".