40458734 has 4 divisors (see below), whose sum is σ = 60688104. Its totient is φ = 20229366.

The previous prime is 40458727. The next prime is 40458763. The reversal of 40458734 is 43785404.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40458694 and 40458703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114682 + ... + 10114685.

It is an arithmetic number, because the mean of its divisors is an integer number (15172026).

Almost surely, 2^40458734 is an apocalyptic number.

40458734 is a deficient number, since it is larger than the sum of its proper divisors (20229370).

40458734 is a wasteful number, since it uses less digits than its factorization.

40458734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20229369.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 40458734 is about 6360.7180412277. The cubic root of 40458734 is about 343.2975966407.

The spelling of 40458734 in words is "forty million, four hundred fifty-eight thousand, seven hundred thirty-four".