40696938 has 16 divisors (see below), whose sum is σ = 90437760. Its totient is φ = 13565628.

The previous prime is 40696937. The next prime is 40696979. The reversal of 40696938 is 83969604.

It is a junction number, because it is equal to n+sod(n) for n = 40696893 and 40696902.

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 7 ways as a sum of consecutive naturals, for example, 376770 + ... + 376877.

It is an arithmetic number, because the mean of its divisors is an integer number (5652360).

Almost surely, 2^40696938 is an apocalyptic number.

40696938 is an abundant number, since it is smaller than the sum of its proper divisors (49740822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40696938 is a wasteful number, since it uses less digits than its factorization.

40696938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753658 (or 753652 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 40696938 is about 6379.4151769578. The cubic root of 40696938 is about 343.9700093288.

It can be divided in two parts, 406 and 96938, that added together give a square (97344 = 312²).

The spelling of 40696938 in words is "forty million, six hundred ninety-six thousand, nine hundred thirty-eight".