40052734 has 16 divisors (see below), whose sum is σ = 61200000. Its totient is φ = 19655064.

The previous prime is 40052723. The next prime is 40052767. The reversal of 40052734 is 43725004.

It is a junction number, because it is equal to n+sod(n) for n = 40052699 and 40052708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66567 + ... + 67165.

It is an arithmetic number, because the mean of its divisors is an integer number (3825000).

Almost surely, 2^40052734 is an apocalyptic number.

40052734 is a deficient number, since it is larger than the sum of its proper divisors (21147266).

40052734 is a wasteful number, since it uses less digits than its factorization.

40052734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40052734 is about 6328.7229359485. The cubic root of 40052734 is about 342.1454131248.

Adding to 40052734 its reverse (43725004), we get a palindrome (83777738).

The spelling of 40052734 in words is "forty million, fifty-two thousand, seven hundred thirty-four".