40502734 has 16 divisors (see below), whose sum is σ = 63043200. Its totient is φ = 19492704.

The previous prime is 40502723. The next prime is 40502797. The reversal of 40502734 is 43720504.

It is a super-2 number, since 2×40502734² = 3280942922949512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40502699 and 40502708.

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, 22147 + ... + 23905.

It is an arithmetic number, because the mean of its divisors is an integer number (3940200).

Almost surely, 2^40502734 is an apocalyptic number.

40502734 is a deficient number, since it is larger than the sum of its proper divisors (22540466).

40502734 is a wasteful number, since it uses less digits than its factorization.

40502734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187.

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

The square root of 40502734 is about 6364.1758303806. The cubic root of 40502734 is about 343.4220001199.

The spelling of 40502734 in words is "forty million, five hundred two thousand, seven hundred thirty-four".