40035772 has 12 divisors (see below), whose sum is σ = 80071600. Its totient is φ = 17158176.

The previous prime is 40035767. The next prime is 40035781. The reversal of 40035772 is 27753004.

40035772 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1429849 = 40035772 / (4 + 0 + 0 + 3 + 5 + 7 + 7 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 40035772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714897 + ... + 714952.

Almost surely, 2^40035772 is an apocalyptic number.

It is an amenable number.

40035772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40035772 is a wasteful number, since it uses less digits than its factorization.

40035772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429860 (or 1429858 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 40035772 is about 6327.3827132551. The cubic root of 40035772 is about 342.0971077254.

Adding to 40035772 its reverse (27753004), we get a palindrome (67788776).

The spelling of 40035772 in words is "forty million, thirty-five thousand, seven hundred seventy-two".