40696930 has 8 divisors (see below), whose sum is σ = 73254492. Its totient is φ = 16278768.

The previous prime is 40696927. The next prime is 40696937. The reversal of 40696930 is 3969604.

40696930 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 38303721 + 2393209 = 6189^2 + 1547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40696930² = 3312480222849800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40696930.

It is not an unprimeable number, because it can be changed into a prime (40696937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034837 + ... + 2034856.

Almost surely, 2^40696930 is an apocalyptic number.

40696930 is a deficient number, since it is larger than the sum of its proper divisors (32557562).

40696930 is a wasteful number, since it uses less digits than its factorization.

40696930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069700.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 40696930 is about 6379.4145499411. The cubic root of 40696930 is about 343.9699867902.

It can be divided in two parts, 406 and 96930, that added together give a cube (97336 = 46³).

The spelling of 40696930 in words is "forty million, six hundred ninety-six thousand, nine hundred thirty".