40752679 has 6 divisors (see below), whose sum is σ = 44794400. Its totient is φ = 37047780.

The previous prime is 40752667. The next prime is 40752727. The reversal of 40752679 is 97625704.

It is a de Polignac number, because none of the positive numbers 2^k-40752679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40752479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168279 + ... + 168520.

Almost surely, 2^40752679 is an apocalyptic number.

40752679 is a deficient number, since it is larger than the sum of its proper divisors (4041721).

40752679 is a wasteful number, since it uses less digits than its factorization.

40752679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336821 (or 336810 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 40752679 is about 6383.7824994277. The cubic root of 40752679 is about 344.1269784300.

The spelling of 40752679 in words is "forty million, seven hundred fifty-two thousand, six hundred seventy-nine".