40758797 has 16 divisors (see below), whose sum is σ = 43538880. Its totient is φ = 38102400.

The previous prime is 40758779. The next prime is 40758803. The reversal of 40758797 is 79785704.

It is a cyclic number.

It is not a de Polignac number, because 40758797 - 2¹⁴ = 40742413 is a prime.

It is a super-2 number, since 2×40758797² = 3322559065774418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40751797) 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, 107354 + ... + 107732.

It is an arithmetic number, because the mean of its divisors is an integer number (2721180).

Almost surely, 2^40758797 is an apocalyptic number.

It is an amenable number.

40758797 is a deficient number, since it is larger than the sum of its proper divisors (2780083).

40758797 is a wasteful number, since it uses less digits than its factorization.

40758797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 40758797 is about 6384.2616644370. The cubic root of 40758797 is about 344.1441982673.

The spelling of 40758797 in words is "forty million, seven hundred fifty-eight thousand, seven hundred ninety-seven".